Fuzz introspector
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Project functions overview

The following table shows data about each function in the project. The functions included in this table correspond to all functions that exist in the executables of the fuzzers. As such, there may be functions that are from third-party libraries.

For further technical details on the meaning of columns in the below table, please see the Glossary .

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzzer details

Fuzzer: fuzz_sort

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 382 40.6%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 558 59.3%
All colors 940 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 351 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00351 openpyxl.cell._writer._set_attributes
25 604 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00604 openpyxl.worksheet.filters.StringFilter.to_tree
21 828 openpyxl.styles.fonts.Font.from_tree call site: 00828 openpyxl.chart.plotarea.PlotArea.from_tree
20 484 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00484 openpyxl.worksheet.filters.StringFilter.to_tree
17 518 openpyxl.packaging.relationship.RelationshipList.append call site: 00518 openpyxl.worksheet.filters.StringFilter.to_tree
16 243 openpyxl.writer.excel.ExcelWriter.write_data call site: 00243 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 433 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00433 openpyxl.worksheet.filters.StringFilter.to_tree
16 450 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00450 openpyxl.worksheet.filters.StringFilter.to_tree
13 728 openpyxl.writer.excel.ExcelWriter._write_external_links call site: 00728 openpyxl.packaging.manifest.Manifest.append
13 811 openpyxl.workbook._writer.WorkbookWriter.write_root_rels call site: 00811 openpyxl.descriptors.container.ElementList.from_tree
12 917 openpyxl.packaging.manifest.Manifest._write call site: 00917 openpyxl.chart.plotarea.PlotArea.from_tree
10 560 openpyxl.descriptors.sequence.NestedSequence.to_tree call site: 00560 openpyxl.worksheet.filters.StringFilter.to_tree

Runtime coverage analysis

Covered functions
941
Functions that are reachable but not covered
175
Reachable functions
370
Percentage of reachable functions covered
52.7%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/ 1
...fuzz_sort 9
openpyxl.workbook.workbook 25
openpyxl.packaging.core 5
openpyxl.utils.indexed_list 4
openpyxl.styles.alignment 1
openpyxl.styles.named_styles 17
openpyxl.worksheet.worksheet 17
openpyxl.workbook.child 2
openpyxl.worksheet.header_footer 2
openpyxl.worksheet.dimensions 12
openpyxl.worksheet.cell_range 6
openpyxl.utils.cell 13
openpyxl.worksheet.print_settings 1
openpyxl.worksheet.views 2
openpyxl.formatting.formatting 2
openpyxl.worksheet.properties 2
openpyxl.worksheet._write_only 2
openpyxl.writer.excel 81
openpyxl.packaging.extended 3
openpyxl.styles.stylesheet 32
openpyxl.worksheet.filters 19
openpyxl.comments.comment_sheet 8
openpyxl.packaging.custom 12
openpyxl.packaging.manifest 25
openpyxl.chartsheet.chartsheet 5
openpyxl.worksheet.datavalidation 2
openpyxl.worksheet.related 1
openpyxl.styles.fills 9
openpyxl.packaging.workbook 3
openpyxl.chart.text 1
openpyxl.chart.chartspace 2
openpyxl.chart.plotarea 7
openpyxl.chart.series 1
openpyxl.descriptors.base 2
openpyxl.worksheet._writer 90
openpyxl.cell._writer 20
openpyxl.utils.datetime 9
openpyxl.compat.strings 5
openpyxl.xml.functions 4
openpyxl.worksheet.merge 1
openpyxl.packaging.relationship 5
openpyxl.descriptors.sequence 11
openpyxl.descriptors.namespace 1
openpyxl.descriptors.nested 5
openpyxl.styles.cell_style 7
openpyxl.styles.numbers 4
openpyxl.workbook._writer 36
openpyxl.descriptors.container 7
openpyxl.workbook.protection 2
openpyxl.styles.fonts 4
openpyxl.chart.axis 2
openpyxl.worksheet.table 2
openpyxl.utils.escape 2
openpyxl.worksheet.page 1

Fuzzer: fuzz_chart

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 437 39.8%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 659 60.1%
All colors 1096 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 467 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00467 openpyxl.cell._writer._set_attributes
25 760 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00760 openpyxl.worksheet.filters.StringFilter.to_tree
20 595 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00595 openpyxl.worksheet.filters.StringFilter.to_tree
18 987 openpyxl.styles.fonts.Font.from_tree call site: 00987 openpyxl.chart.plotarea.PlotArea.from_tree
17 298 openpyxl.writer.excel.ExcelWriter.write_data call site: 00298 openpyxl.worksheet.filters.StringFilter.to_tree
17 628 openpyxl.packaging.relationship.RelationshipList.append call site: 00628 openpyxl.worksheet.filters.StringFilter.to_tree
17 646 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00646 openpyxl.worksheet.filters.StringFilter.to_tree
17 682 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00682 openpyxl.worksheet.filters.StringFilter.to_tree
16 328 openpyxl.writer.excel.ExcelWriter.write_data call site: 00328 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 544 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00544 openpyxl.worksheet.filters.StringFilter.to_tree
16 561 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00561 openpyxl.worksheet.filters.StringFilter.to_tree
16 967 openpyxl.workbook._writer.WorkbookWriter.write_root_rels call site: 00967 openpyxl.descriptors.container.ElementList.from_tree

Runtime coverage analysis

Covered functions
940
Functions that are reachable but not covered
172
Reachable functions
407
Percentage of reachable functions covered
57.74%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/ 1
...fuzz_chart 20
openpyxl.workbook.workbook 26
openpyxl.packaging.core 10
openpyxl.utils.indexed_list 4
openpyxl.styles.alignment 1
openpyxl.styles.named_styles 17
openpyxl.worksheet.worksheet 17
openpyxl.workbook.child 2
openpyxl.worksheet.header_footer 2
openpyxl.worksheet.dimensions 11
openpyxl.worksheet.cell_range 6
openpyxl.utils.cell 15
openpyxl.worksheet.print_settings 1
openpyxl.worksheet.views 2
openpyxl.formatting.formatting 2
openpyxl.worksheet.properties 2
openpyxl.chartsheet.chartsheet 8
openpyxl.chartsheet.views 1
openpyxl.chart.area_chart 4
openpyxl.chart.axis 4
openpyxl.chart.bar_chart 5
openpyxl.chart.line_chart 4
openpyxl.chart.reference 3
openpyxl.chart._chart 5
openpyxl.chart.series_factory 9
openpyxl.chart.series 3
openpyxl.chart.shapes 1
openpyxl.chart.marker 1
openpyxl.chart.data_source 1
openpyxl.drawing.spreadsheet_drawing 3
openpyxl.worksheet._write_only 2
openpyxl.writer.excel 81
openpyxl.packaging.extended 3
openpyxl.packaging.custom 12
openpyxl.chart.text 1
openpyxl.styles.stylesheet 32
openpyxl.comments.comment_sheet 8
openpyxl.packaging.workbook 3
openpyxl.chart.chartspace 2
openpyxl.packaging.manifest 25
openpyxl.worksheet.datavalidation 2
openpyxl.styles.fills 7
openpyxl.worksheet.related 1
openpyxl.worksheet.filters 14
openpyxl.chart.plotarea 7
openpyxl.descriptors.base 2
openpyxl.worksheet._writer 90
openpyxl.cell._writer 19
openpyxl.utils.datetime 9
openpyxl.compat.strings 5
openpyxl.xml.functions 2
openpyxl.worksheet.merge 1
openpyxl.packaging.relationship 5
openpyxl.descriptors.nested 3
openpyxl.descriptors.sequence 9
openpyxl.descriptors.namespace 1
openpyxl.styles.cell_style 7
openpyxl.styles.numbers 4
openpyxl.workbook._writer 36
openpyxl.descriptors.container 7
openpyxl.workbook.protection 2
openpyxl.styles.fonts 4
openpyxl.worksheet.page 1
openpyxl.worksheet.table 2
openpyxl.utils.escape 2

Fuzzer: fuzz_formulae

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 15 23.4%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 49 76.5%
All colors 64 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
5 50 openpyxl.utils.cell.get_column_letter call site: 00050 openpyxl.formula.translate.Translator.translate_range
2 1 ...fuzz_formulae.TestInput call site: 00001 openpyxl.formula.tokenizer.Tokenizer.__init__
2 17 openpyxl.formula.tokenizer.Tokenizer._parse call site: 00017 openpyxl.formula.translate.Translator.__init__
2 40 openpyxl.formula.translate.Translator.translate_row call site: 00040 openpyxl.formula.translate.Translator.translate_row
2 58 openpyxl.formula.translate.Translator.translate_range call site: 00058 openpyxl.formula.translate.Translator.translate_row
1 9 openpyxl.formula.tokenizer.Tokenizer._parse call site: 00009 .len
1 28 openpyxl.formula.translate.Translator.__init__ call site: 00028 openpyxl.formula.translate.Translator.translate_formula

Runtime coverage analysis

Covered functions
941
Functions that are reachable but not covered
25
Reachable functions
41
Percentage of reachable functions covered
39.02%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/ 1
...fuzz_formulae 6
openpyxl.formula.tokenizer 10
openpyxl.formula.translate 20
openpyxl.utils.cell 9

Fuzzer: fuzz_load

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 2 40.0%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 3 60.0%
All colors 5 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
2 2 ...fuzz_load.TestInput call site: 00002 openpyxl.load_workbook

Runtime coverage analysis

Covered functions
941
Functions that are reachable but not covered
5
Reachable functions
5
Percentage of reachable functions covered
0.0%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/ 1
...fuzz_load 4

Fuzzer: fuzz_comment

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 414 40.6%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 605 59.3%
All colors 1019 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 380 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00380 openpyxl.cell._writer._set_attributes
25 682 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00682 openpyxl.worksheet.filters.StringFilter.to_tree
25 902 openpyxl.styles.fonts.Font.from_tree call site: 00902 openpyxl.chart.plotarea.PlotArea.from_tree
20 513 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00513 openpyxl.worksheet.filters.StringFilter.to_tree
17 546 openpyxl.packaging.relationship.RelationshipList.append call site: 00546 openpyxl.worksheet.filters.StringFilter.to_tree
17 564 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00564 openpyxl.worksheet.filters.StringFilter.to_tree
17 600 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00600 openpyxl.worksheet.filters.StringFilter.to_tree
16 240 openpyxl.writer.excel.ExcelWriter.write_data call site: 00240 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 462 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00462 openpyxl.worksheet.filters.StringFilter.to_tree
16 479 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00479 openpyxl.worksheet.filters.StringFilter.to_tree
13 806 openpyxl.writer.excel.ExcelWriter._write_external_links call site: 00806 openpyxl.packaging.manifest.Manifest.append
12 995 openpyxl.packaging.manifest.Manifest._write call site: 00995 openpyxl.chart.plotarea.PlotArea.from_tree

Runtime coverage analysis

Covered functions
941
Functions that are reachable but not covered
165
Reachable functions
366
Percentage of reachable functions covered
54.92%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/ 1
...fuzz_comment 6
openpyxl.workbook.workbook 25
openpyxl.packaging.core 5
openpyxl.utils.indexed_list 4
openpyxl.styles.alignment 1
openpyxl.styles.named_styles 17
openpyxl.worksheet.worksheet 17
openpyxl.workbook.child 2
openpyxl.worksheet.header_footer 2
openpyxl.worksheet.dimensions 12
openpyxl.worksheet.cell_range 6
openpyxl.utils.cell 13
openpyxl.worksheet.print_settings 1
openpyxl.worksheet.views 2
openpyxl.formatting.formatting 2
openpyxl.worksheet.properties 2
openpyxl.worksheet._write_only 2
openpyxl.writer.excel 81
openpyxl.packaging.extended 3
openpyxl.packaging.custom 12
openpyxl.styles.stylesheet 32
openpyxl.chart.plotarea 7
openpyxl.chartsheet.chartsheet 5
openpyxl.packaging.workbook 3
openpyxl.chart.text 1
openpyxl.worksheet.filters 19
openpyxl.packaging.manifest 25
openpyxl.worksheet.related 1
openpyxl.styles.fills 9
openpyxl.worksheet.datavalidation 2
openpyxl.comments.comment_sheet 8
openpyxl.chart.series 1
openpyxl.chart.chartspace 2
openpyxl.descriptors.base 2
openpyxl.worksheet._writer 90
openpyxl.cell._writer 20
openpyxl.utils.datetime 9
openpyxl.compat.strings 5
openpyxl.xml.functions 4
openpyxl.worksheet.merge 1
openpyxl.packaging.relationship 5
openpyxl.descriptors.sequence 13
openpyxl.descriptors.namespace 1
openpyxl.descriptors.nested 3
openpyxl.styles.cell_style 7
openpyxl.styles.numbers 4
openpyxl.workbook._writer 36
openpyxl.descriptors.container 7
openpyxl.styles.fonts 4
openpyxl.chart.axis 2
openpyxl.worksheet.page 1
openpyxl.workbook.protection 2
openpyxl.worksheet.table 2
openpyxl.utils.escape 2

Fuzzer: fuzz_cellutil

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 44 58.6%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 31 41.3%
All colors 75 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
13 44 openpyxl.utils.cell.coordinate_to_tuple call site: 00044 openpyxl.utils.cell.get_column_interval
7 34 ...fuzz_cellutil.TestInput call site: 00034 openpyxl.utils.cell.coordinate_to_tuple
7 59 ...fuzz_cellutil.TestInput call site: 00059 openpyxl.utils.cell.range_to_tuple
5 12 openpyxl.utils.cell.range_boundaries call site: 00012 .all
5 68 ...fuzz_cellutil.TestInput call site: 00068 openpyxl.utils.cell.range_boundaries
4 23 openpyxl.utils.cell.range_boundaries call site: 00023 openpyxl.utils.cell.column_index_from_string
2 30 openpyxl.utils.cell.get_column_letter call site: 00030 .range
1 9 ...fuzz_cellutil.TestInput call site: 00009 openpyxl.utils.cell.range_boundaries

Runtime coverage analysis

Covered functions
941
Functions that are reachable but not covered
32
Reachable functions
38
Percentage of reachable functions covered
15.79%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/ 1
...fuzz_cellutil 15
openpyxl.utils.cell 25

Fuzzer: fuzz_sheet

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 424 41.1%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 607 58.8%
All colors 1031 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 394 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00394 openpyxl.cell._writer._set_attributes
25 695 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00695 openpyxl.worksheet.filters.StringFilter.to_tree
20 522 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00522 openpyxl.worksheet.filters.StringFilter.to_tree
19 921 openpyxl.styles.fonts.Font.from_tree call site: 00921 openpyxl.worksheet.table.TableColumn.from_tree
17 555 openpyxl.packaging.relationship.RelationshipList.append call site: 00555 openpyxl.worksheet.filters.StringFilter.to_tree
17 573 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00573 openpyxl.worksheet.filters.StringFilter.to_tree
17 609 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00609 openpyxl.worksheet.filters.StringFilter.to_tree
16 255 openpyxl.writer.excel.ExcelWriter.write_data call site: 00255 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 471 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00471 openpyxl.worksheet.filters.StringFilter.to_tree
16 488 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00488 openpyxl.worksheet.filters.StringFilter.to_tree
15 902 openpyxl.workbook._writer.WorkbookWriter.write_root_rels call site: 00902 openpyxl.descriptors.container.ElementList.from_tree
13 819 openpyxl.writer.excel.ExcelWriter._write_external_links call site: 00819 openpyxl.packaging.manifest.Manifest.append

Runtime coverage analysis

Covered functions
940
Functions that are reachable but not covered
173
Reachable functions
371
Percentage of reachable functions covered
53.37%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/ 1
...fuzz_sheet 12
openpyxl.workbook.workbook 25
openpyxl.packaging.core 10
openpyxl.utils.indexed_list 4
openpyxl.styles.alignment 1
openpyxl.styles.named_styles 17
openpyxl.worksheet.worksheet 17
openpyxl.workbook.child 2
openpyxl.worksheet.header_footer 2
openpyxl.worksheet.dimensions 11
openpyxl.worksheet.cell_range 6
openpyxl.utils.cell 13
openpyxl.worksheet.print_settings 1
openpyxl.worksheet.views 2
openpyxl.formatting.formatting 2
openpyxl.worksheet.properties 2
openpyxl.worksheet._write_only 2
openpyxl.writer.excel 81
openpyxl.packaging.extended 3
openpyxl.chart.series 1
openpyxl.worksheet.filters 20
openpyxl.packaging.custom 12
openpyxl.styles.stylesheet 32
openpyxl.worksheet.related 1
openpyxl.styles.fills 7
openpyxl.chart.chartspace 2
openpyxl.packaging.manifest 25
openpyxl.chartsheet.chartsheet 5
openpyxl.comments.comment_sheet 8
openpyxl.packaging.workbook 3
openpyxl.worksheet.datavalidation 2
openpyxl.chart.text 1
openpyxl.chart.plotarea 7
openpyxl.descriptors.base 2
openpyxl.worksheet._writer 91
openpyxl.cell._writer 19
openpyxl.utils.datetime 9
openpyxl.compat.strings 5
openpyxl.xml.functions 2
openpyxl.worksheet.merge 1
openpyxl.packaging.relationship 5
openpyxl.descriptors.nested 3
openpyxl.descriptors.sequence 11
openpyxl.descriptors.namespace 1
openpyxl.styles.cell_style 7
openpyxl.styles.numbers 4
openpyxl.workbook._writer 36
openpyxl.descriptors.container 7
openpyxl.styles.fonts 4
openpyxl.workbook.protection 2
openpyxl.worksheet.table 2
openpyxl.utils.escape 2
openpyxl.chart.axis 2
openpyxl.worksheet.page 1

Fuzzer: fuzz_basic

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 418 42.0%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 575 57.9%
All colors 993 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 334 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00334 openpyxl.cell._writer._set_attributes
25 642 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00642 openpyxl.worksheet.filters.StringFilter.to_tree
20 467 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00467 openpyxl.worksheet.filters.StringFilter.to_tree
18 864 openpyxl.workbook._writer.WorkbookWriter.write_root_rels call site: 00864 openpyxl.descriptors.container.ElementList.from_tree
17 500 openpyxl.packaging.relationship.RelationshipList.append call site: 00500 openpyxl.worksheet.filters.StringFilter.to_tree
17 518 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00518 openpyxl.worksheet.filters.StringFilter.to_tree
17 554 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00554 openpyxl.worksheet.filters.StringFilter.to_tree
16 194 openpyxl.writer.excel.ExcelWriter.write_data call site: 00194 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 416 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00416 openpyxl.worksheet.filters.StringFilter.to_tree
16 433 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00433 openpyxl.worksheet.filters.StringFilter.to_tree
16 886 openpyxl.styles.fonts.Font.from_tree call site: 00886 openpyxl.worksheet.table.TableColumn.from_tree
13 771 openpyxl.writer.excel.ExcelWriter._write_external_links call site: 00771 openpyxl.packaging.manifest.Manifest.append

Runtime coverage analysis

Covered functions
941
Functions that are reachable but not covered
174
Reachable functions
360
Percentage of reachable functions covered
51.67%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
/ 1
...fuzz_basic 11
openpyxl.workbook.workbook 6
openpyxl.worksheet._write_only 2
openpyxl.worksheet.worksheet 17
openpyxl.worksheet.dimensions 12
openpyxl.worksheet.cell_range 6
openpyxl.utils.cell 13
openpyxl.worksheet.print_settings 1
openpyxl.worksheet.views 2
openpyxl.formatting.formatting 2
openpyxl.worksheet.properties 2
openpyxl.workbook.child 2
openpyxl.worksheet.header_footer 2
openpyxl.writer.excel 81
openpyxl.packaging.extended 3
openpyxl.comments.comment_sheet 8
openpyxl.styles.stylesheet 32
openpyxl.chartsheet.chartsheet 5
openpyxl.worksheet.filters 17
openpyxl.chart.plotarea 7
openpyxl.chart.series 1
openpyxl.worksheet.related 1
openpyxl.worksheet.datavalidation 2
openpyxl.styles.fills 9
openpyxl.packaging.custom 12
openpyxl.packaging.manifest 25
openpyxl.chart.text 1
openpyxl.chart.chartspace 2
openpyxl.packaging.workbook 3
openpyxl.descriptors.base 2
openpyxl.worksheet._writer 91
openpyxl.cell._writer 20
openpyxl.utils.datetime 9
openpyxl.compat.strings 5
openpyxl.xml.functions 4
openpyxl.worksheet.merge 1
openpyxl.packaging.relationship 5
openpyxl.descriptors.nested 5
openpyxl.packaging.core 4
openpyxl.descriptors.sequence 13
openpyxl.descriptors.namespace 1
openpyxl.utils.indexed_list 4
openpyxl.styles.cell_style 7
openpyxl.styles.alignment 1
openpyxl.styles.numbers 4
openpyxl.styles.named_styles 14
openpyxl.workbook._writer 36
openpyxl.descriptors.container 7
openpyxl.styles.fonts 4
openpyxl.worksheet.table 2
openpyxl.utils.escape 2
openpyxl.chart.axis 2
openpyxl.workbook.protection 2
openpyxl.worksheet.page 1

Analyses and suggestions

Optimal target analysis

Remaining optimal interesting functions

The following table shows a list of functions that are optimal targets. Optimal targets are identified by finding the functions that in combination, yield a high code coverage.

Func name Functions filename Arg count Args Function depth hitcount instr count bb count cyclomatic complexity Reachable functions Incoming references total cyclomatic complexity Unreached complexity
openpyxl.reader.excel.ExcelReader.read_worksheets openpyxl.reader.excel 1 ['N/A'] 6 0 9 6 5 203 2 665 335
openpyxl.descriptors.sequence.Sequence.__set__ openpyxl.descriptors.sequence 3 ['N/A', 'N/A', 'N/A'] 4 0 1 2 4 46 0 145 89
openpyxl.drawing.spreadsheet_drawing.SpreadsheetDrawing._write openpyxl.drawing.spreadsheet_drawing 1 ['N/A'] 4 0 7 5 5 75 0 241 80
openpyxl.reader.workbook.WorkbookParser.assign_names openpyxl.reader.workbook 1 ['N/A'] 3 0 3 4 5 23 2 78 48
openpyxl.descriptors.serialisable.Serialisable.from_tree openpyxl.descriptors.serialisable 2 ['N/A', 'N/A'] 2 0 5 12 8 15 0 53 35

Implementing fuzzers that target the above functions will improve reachability such that it becomes:

Functions statically reachable by fuzzers
27.0%
336 / 1251
Cyclomatic complexity statically reachable by fuzzers
28.9%
1153 / 4038

All functions overview

If you implement fuzzers for these functions, the status of all functions in the project will be:

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzz engine guidance

This sections provides heuristics that can be used as input to a fuzz engine when running a given fuzz target. The current focus is on providing input that is usable by libFuzzer.

/src/fuzz_sort.py

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['openpyxl.worksheet._writer.WorksheetWriter.write_row', 'openpyxl.worksheet._writer.WorksheetWriter.write_tables', 'openpyxl.styles.fonts.Font.from_tree', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', 'openpyxl.packaging.relationship.RelationshipList.append', 'openpyxl.writer.excel.ExcelWriter.write_data', 'openpyxl.writer.excel.ExcelWriter._write_external_links', 'openpyxl.workbook._writer.WorkbookWriter.write_root_rels']

/src/fuzz_chart.py

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['openpyxl.worksheet._writer.WorksheetWriter.write_row', 'openpyxl.worksheet._writer.WorksheetWriter.write_tables', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', 'openpyxl.styles.fonts.Font.from_tree', 'openpyxl.writer.excel.ExcelWriter.write_data', 'openpyxl.packaging.relationship.RelationshipList.append']

/src/fuzz_formulae.py

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['openpyxl.utils.cell.get_column_letter', '...fuzz_formulae.TestInput', 'openpyxl.formula.tokenizer.Tokenizer._parse', 'openpyxl.formula.translate.Translator.translate_row', 'openpyxl.formula.translate.Translator.translate_range', 'openpyxl.formula.translate.Translator.__init__']

/src/fuzz_load.py

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['...fuzz_load.TestInput']

/src/fuzz_comment.py

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['openpyxl.worksheet._writer.WorksheetWriter.write_row', 'openpyxl.worksheet._writer.WorksheetWriter.write_tables', 'openpyxl.styles.fonts.Font.from_tree', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', 'openpyxl.packaging.relationship.RelationshipList.append', 'openpyxl.writer.excel.ExcelWriter.write_data']

/src/fuzz_cellutil.py

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['openpyxl.utils.cell.coordinate_to_tuple', '...fuzz_cellutil.TestInput', 'openpyxl.utils.cell.range_boundaries', 'openpyxl.utils.cell.get_column_letter']

/src/fuzz_sheet.py

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['openpyxl.worksheet._writer.WorksheetWriter.write_row', 'openpyxl.worksheet._writer.WorksheetWriter.write_tables', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', 'openpyxl.styles.fonts.Font.from_tree', 'openpyxl.packaging.relationship.RelationshipList.append', 'openpyxl.writer.excel.ExcelWriter.write_data']

/src/fuzz_basic.py

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['openpyxl.worksheet._writer.WorksheetWriter.write_row', 'openpyxl.worksheet._writer.WorksheetWriter.write_tables', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', 'openpyxl.workbook._writer.WorkbookWriter.write_root_rels', 'openpyxl.packaging.relationship.RelationshipList.append', 'openpyxl.writer.excel.ExcelWriter.write_data']

Runtime coverage analysis

This section shows analysis of runtime coverage data.

For futher technical details on how this section is generated, please see the Glossary .

Complex functions with low coverage

Func name Function total lines Lines covered at runtime percentage covered Reached by fuzzers
openpyxl.reader.excel.ExcelReader.read_worksheets 58 0 0.0% []
openpyxl.reader.drawings.find_images 40 0 0.0% []
openpyxl.worksheet._reader.WorkSheetParser.parse_cell 44 0 0.0% []
tree.remove 324 99 30.55% ['fuzz_load', 'fuzz_sheet', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_chart', 'fuzz_formulae', 'fuzz_comment', 'fuzz_basic']
openpyxl.cell._writer.lxml_write_cell 35 2 5.714% ['fuzz_load', 'fuzz_sheet', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_chart', 'fuzz_formulae', 'fuzz_comment', 'fuzz_basic']
openpyxl.drawing.colors.SystemColor.__init__ 35 5 14.28% ['fuzz_load', 'fuzz_sheet', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_chart', 'fuzz_formulae', 'fuzz_comment', 'fuzz_basic']
openpyxl.drawing.colors.SchemeColor.__init__ 41 12 29.26% ['fuzz_load', 'fuzz_sheet', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_chart', 'fuzz_formulae', 'fuzz_comment', 'fuzz_basic']
openpyxl.pivot.fields.Number.__init__ 31 17 54.83% ['fuzz_load', 'fuzz_sheet', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_chart', 'fuzz_formulae', 'fuzz_comment', 'fuzz_basic']
openpyxl.pivot.cache.CacheHierarchy.__init__ 35 10 28.57% ['fuzz_load', 'fuzz_sheet', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_chart', 'fuzz_formulae', 'fuzz_comment', 'fuzz_basic']
openpyxl.drawing.fill.Blip.__init__ 38 7 18.42% ['fuzz_load', 'fuzz_sheet', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_chart', 'fuzz_formulae', 'fuzz_comment', 'fuzz_basic']
openpyxl.pivot.table.PivotField.__init__ 58 8 13.79% ['fuzz_load', 'fuzz_sheet', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_chart', 'fuzz_formulae', 'fuzz_comment', 'fuzz_basic']
openpyxl.pivot.table.TableDefinition.__init__ 87 0 0.0% []
...fuzz_sheet.TestInput 31 14 45.16% ['fuzz_sheet']

Files and Directories in report

This section shows which files and directories are considered in this report. The main reason for showing this is fuzz introspector may include more code in the reasoning than is desired. This section helps identify if too many files/directories are included, e.g. third party code, which may be irrelevant for the threat model. In the event too much is included, fuzz introspector supports a configuration file that can exclude data from the report. See the following link for more information on how to create a config file: link

Files in report

Source file Reached by Covered by
[] []
openpyxl.styles.builtins [] []
openpyxl.xml.constants [] []
math [] []
openpyxl.utils.escape ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
atheris [] []
openpyxl.worksheet.hyperlink [] []
openpyxl.styles.table [] []
openpyxl.comments.author [] []
openpyxl.chart.scatter_chart [] []
re [] []
openpyxl.reader.strings [] []
openpyxl.chart.area_chart ['fuzz_chart'] []
...fuzz_sheet ['fuzz_sheet'] []
String [] []
openpyxl.workbook.child ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.pivot.cache [] []
openpyxl.reader.workbook [] []
openpyxl.worksheet.errors [] []
openpyxl.descriptors.container ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.workbook.web [] []
openpyxl.chartsheet.protection [] []
openpyxl.packaging.workbook ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.drawing.connector [] []
openpyxl.chart.layout [] []
openpyxl.chart.picture [] []
openpyxl.worksheet.cell_range ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
weakref [] []
openpyxl.packaging.custom ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
PIL [] []
openpyxl.styles.borders [] []
openpyxl.drawing.text [] []
posixpath [] []
openpyxl.chart.line_chart ['fuzz_chart'] []
functools [] []
openpyxl.chart.error_bar [] []
openpyxl.worksheet.controls [] []
openpyxl.styles.cell_style ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.reader.excel [] []
openpyxl.compat.strings ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.descriptors.nested ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
Sequence [] []
...fuzz_chart ['fuzz_chart'] []
openpyxl.styles.differential [] []
openpyxl.worksheet.ole [] []
openpyxl.chart.pivot [] []
openpyxl.pivot.fields [] []
openpyxl.utils.bound_dictionary [] []
openpyxl.descriptors.base ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.chart.legend [] []
openpyxl.compat [] []
openpyxl.worksheet.smart_tag [] []
openpyxl.chart.axis ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.descriptors.sequence ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.packaging.extended ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.utils.protection [] []
openpyxl.worksheet._read_only [] []
openpyxl.descriptors.slots [] []
openpyxl.chart [] []
openpyxl.chart.pie_chart [] []
openpyxl.drawing.line [] []
defusedxml [] []
openpyxl.workbook.defined_name [] []
openpyxl.drawing [] []
openpyxl.worksheet.table ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.chart.plotarea ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.formatting.formatting ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.cell.text [] []
openpyxl.chartsheet [] []
openpyxl.chart.series ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.drawing.effect [] []
openpyxl.chart.reader [] []
openpyxl.comments.shape_writer [] []
...fuzz_cellutil ['fuzz_cellutil'] []
tempfile [] []
openpyxl.formatting [] []
openpyxl.styles.colors [] []
openpyxl.chartsheet.properties [] []
openpyxl.drawing.properties [] []
openpyxl.packaging [] []
openpyxl.styles [] []
openpyxl.writer [] []
openpyxl.chart.title [] []
datetime [] []
openpyxl.utils.exceptions [] []
openpyxl.xml.functions ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.pivot [] []
openpyxl.worksheet.datavalidation ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.utils.datetime ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.workbook.function_group [] []
openpyxl.styles.alignment ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.writer.theme [] []
openpyxl.chart.reference ['fuzz_chart'] []
openpyxl.reader [] []
openpyxl.worksheet.cell_watch [] []
openpyxl.workbook.workbook ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.chart.bar_chart ['fuzz_chart'] []
openpyxl.workbook [] []
openpyxl.compat.product [] []
openpyxl.worksheet._reader [] []
openpyxl.chart.text ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.utils.inference [] []
openpyxl.worksheet.pagebreak [] []
openpyxl.chart.data_source ['fuzz_chart'] []
openpyxl.drawing.image [] []
openpyxl.drawing.fill [] []
xml [] []
openpyxl.worksheet.related ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
et_xmlfile [] []
openpyxl.pivot.record [] []
openpyxl.worksheet.protection [] []
openpyxl.styles.stylesheet ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.worksheet.header_footer ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.styles.fills ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.compat.abc [] []
openpyxl.workbook.external_link [] []
os [] []
openpyxl.descriptors [] []
openpyxl.chart._chart ['fuzz_chart'] []
itertools [] []
openpyxl.styles.numbers ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.styles.proxy [] []
openpyxl.drawing.graphic [] []
...fuzz_basic ['fuzz_basic'] []
lxml [] []
openpyxl.workbook.smart_tags [] []
openpyxl.worksheet.filters ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
operator [] []
openpyxl.styles.styleable [] []
openpyxl.worksheet._write_only ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.worksheet.scenario [] []
openpyxl.chartsheet.chartsheet ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.descriptors.namespace ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.styles.fonts ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.utils [] []
openpyxl.drawing.drawing [] []
numpy [] []
openpyxl.chart._3d [] []
...fuzz_sort ['fuzz_sort'] []
openpyxl.packaging.manifest ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.worksheet.dimensions ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.compat.numbers [] []
...fuzz_load ['fuzz_load'] []
openpyxl.worksheet._writer ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.styles.protection [] []
array [] []
openpyxl.formatting.rule [] []
inspect [] []
openpyxl.drawing.relation [] []
openpyxl.cell [] []
openpyxl.workbook.external_link.external [] []
openpyxl.worksheet.print_settings ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.styles.named_styles ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.comments [] []
abc [] []
openpyxl.chart.surface_chart [] []
openpyxl.chart.descriptors [] []
openpyxl.worksheet.merge ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.worksheet.formula [] []
openpyxl.chart.marker ['fuzz_chart'] []
openpyxl.comments.comment_sheet ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
io [] []
openpyxl.formula [] []
openpyxl.chart.print_settings [] []
mimetypes [] []
openpyxl.worksheet.copier [] []
openpyxl.chart.label [] []
openpyxl.utils.dataframe [] []
openpyxl.workbook._writer ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.formula.translate ['fuzz_formulae'] []
openpyxl.utils.cell ['fuzz_sort', 'fuzz_chart', 'fuzz_formulae', 'fuzz_comment', 'fuzz_cellutil', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.writer.excel ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.chart.stock_chart [] []
pandas [] []
openpyxl.workbook.properties [] []
openpyxl.cell.cell [] []
openpyxl.cell._writer ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl [] []
...fuzz_formulae ['fuzz_formulae'] []
openpyxl.chartsheet.views ['fuzz_chart'] []
openpyxl.worksheet.worksheet ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.drawing.geometry [] []
Integer [] []
collections [] []
openpyxl.drawing.xdr [] []
openpyxl.chart.shapes ['fuzz_chart'] []
openpyxl.worksheet.picture [] []
openpyxl.descriptors.excel [] []
openpyxl.workbook.protection ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.chart.bubble_chart [] []
openpyxl.drawing.colors [] []
openpyxl.compat.singleton [] []
openpyxl.packaging.core ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.drawing.spreadsheet_drawing ['fuzz_chart'] []
openpyxl.comments.comments [] []
openpyxl.worksheet.drawing [] []
openpyxl.utils.formulas [] []
openpyxl.workbook.external_reference [] []
openpyxl.chartsheet.custom [] []
openpyxl.chart.radar_chart [] []
copy [] []
openpyxl.drawing.picture [] []
openpyxl.worksheet.custom [] []
openpyxl.descriptors.serialisable [] []
openpyxl.utils.indexed_list ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.pivot.table [] []
warnings [] []
zipfile [] []
openpyxl.worksheet.views ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.worksheet [] []
...fuzz_comment ['fuzz_comment'] []
openpyxl.chart.chartspace ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.chartsheet.relation [] []
openpyxl.chart.series_factory ['fuzz_chart'] []
[] []
openpyxl._constants [] []
openpyxl.utils.units [] []
openpyxl.reader.drawings [] []
openpyxl.packaging.interface [] []
openpyxl.worksheet.page ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.cell.rich_text [] []
openpyxl.formula.tokenizer ['fuzz_formulae'] []
openpyxl.worksheet.properties ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []
openpyxl.chart.trendline [] []
openpyxl.chart.updown_bars [] []
openpyxl.workbook.views [] []
openpyxl.cell.read_only [] []
openpyxl.xml [] []
openpyxl.chartsheet.publish [] []
openpyxl.packaging.relationship ['fuzz_sort', 'fuzz_chart', 'fuzz_comment', 'fuzz_sheet', 'fuzz_basic'] []

Directories in report

Directory