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_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 0 444 40.3%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 657 59.6%
All colors 1101 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
39 466 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00466 openpyxl.cell._writer._set_attributes
32 960 openpyxl.workbook._writer.WorkbookWriter.write_root_rels call site: 00960 openpyxl.descriptors.container.ElementList.from_tree
25 753 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00753 openpyxl.worksheet.filters.StringFilter.to_tree
20 594 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00594 openpyxl.worksheet.filters.StringFilter.to_tree
17 627 openpyxl.packaging.relationship.RelationshipList.append call site: 00627 openpyxl.worksheet.filters.StringFilter.to_tree
17 645 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00645 openpyxl.worksheet.filters.StringFilter.to_tree
17 681 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00681 openpyxl.worksheet.filters.StringFilter.to_tree
16 327 openpyxl.writer.excel.ExcelWriter.write_data call site: 00327 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 543 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00543 openpyxl.worksheet.filters.StringFilter.to_tree
16 560 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00560 openpyxl.worksheet.filters.StringFilter.to_tree
14 722 openpyxl.descriptors.sequence.ValueSequence.to_tree call site: 00722 openpyxl.worksheet.filters.StringFilter.to_tree
13 304 openpyxl.writer.excel.ExcelWriter.write_data call site: 00304 openpyxl.worksheet.filters.StringFilter.to_tree

Runtime coverage analysis

Covered functions
940
Functions that are reachable but not covered
179
Reachable functions
411
Percentage of reachable functions covered
56.45%
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 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 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 7
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.manifest 25
openpyxl.packaging.custom 12
openpyxl.chart.plotarea 7
openpyxl.styles.fills 7
openpyxl.worksheet.datavalidation 2
openpyxl.worksheet.related 1
openpyxl.chart.text 1
openpyxl.styles.stylesheet 32
openpyxl.chart.chartspace 2
openpyxl.packaging.workbook 3
openpyxl.worksheet.filters 13
openpyxl.comments.comment_sheet 8
openpyxl.descriptors.base 2
openpyxl.worksheet._writer 89
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.sequence 9
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.worksheet.table 2
openpyxl.utils.escape 2
openpyxl.worksheet.page 1
openpyxl.workbook.protection 5
openpyxl.styles.fonts 7

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_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 0 393 41.4%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 555 58.5%
All colors 948 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 365 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00365 openpyxl.cell._writer._set_attributes
25 612 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00612 openpyxl.worksheet.filters.StringFilter.to_tree
23 834 openpyxl.styles.fonts.Font.from_tree call site: 00834 openpyxl.workbook.protection.WorkbookProtection.from_tree
20 493 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00493 openpyxl.worksheet.filters.StringFilter.to_tree
17 526 openpyxl.packaging.relationship.RelationshipList.append call site: 00526 openpyxl.worksheet.filters.StringFilter.to_tree
17 574 openpyxl.descriptors.sequence.MultiSequence.to_tree call site: 00574 openpyxl.descriptors.sequence.NestedSequence.to_tree
16 258 openpyxl.writer.excel.ExcelWriter.write_data call site: 00258 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 442 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00442 openpyxl.worksheet.filters.StringFilter.to_tree
16 459 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00459 openpyxl.worksheet.filters.StringFilter.to_tree
13 736 openpyxl.writer.excel.ExcelWriter._write_external_links call site: 00736 openpyxl.packaging.manifest.Manifest.append
12 925 openpyxl.packaging.manifest.Manifest._write call site: 00925 openpyxl.styles.fonts.Font.from_tree
11 149 ...fuzz_sheet.TestInput call site: 00149 openpyxl.workbook.workbook.Workbook.save

Runtime coverage analysis

Covered functions
940
Functions that are reachable but not covered
177
Reachable functions
376
Percentage of reachable functions covered
52.93%
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 19
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 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.worksheet.filters 16
openpyxl.chart.text 1
openpyxl.worksheet.related 1
openpyxl.packaging.custom 12
openpyxl.styles.stylesheet 32
openpyxl.worksheet.datavalidation 2
openpyxl.comments.comment_sheet 8
openpyxl.chart.chartspace 2
openpyxl.chart.plotarea 7
openpyxl.chartsheet.chartsheet 5
openpyxl.styles.fills 7
openpyxl.chart.series 1
openpyxl.packaging.manifest 25
openpyxl.packaging.workbook 3
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.sequence 11
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.worksheet.page 1
openpyxl.styles.fonts 4
openpyxl.chart.axis 2
openpyxl.worksheet.table 2
openpyxl.utils.escape 2
openpyxl.workbook.protection 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_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 0 372 40.3%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 549 59.6%
All colors 921 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 340 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00340 openpyxl.cell._writer._set_attributes
32 792 openpyxl.workbook._writer.WorkbookWriter.write_root_rels call site: 00792 openpyxl.descriptors.container.ElementList.from_tree
25 585 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00585 openpyxl.worksheet.filters.StringFilter.to_tree
20 468 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00468 openpyxl.worksheet.filters.StringFilter.to_tree
17 205 openpyxl.writer.excel.ExcelWriter.write_data call site: 00205 openpyxl.worksheet.filters.StringFilter.to_tree
17 501 openpyxl.packaging.relationship.RelationshipList.append call site: 00501 openpyxl.worksheet.filters.StringFilter.to_tree
16 233 openpyxl.writer.excel.ExcelWriter.write_data call site: 00233 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 417 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00417 openpyxl.worksheet.filters.StringFilter.to_tree
16 434 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00434 openpyxl.worksheet.filters.StringFilter.to_tree
15 553 openpyxl.descriptors.sequence.ValueSequence.to_tree call site: 00553 openpyxl.worksheet.filters.StringFilter.to_tree
13 709 openpyxl.writer.excel.ExcelWriter._write_external_links call site: 00709 openpyxl.packaging.manifest.Manifest.append
12 898 openpyxl.packaging.manifest.Manifest._write call site: 00898 openpyxl.styles.fonts.Font.from_tree

Runtime coverage analysis

Covered functions
941
Functions that are reachable but not covered
170
Reachable functions
367
Percentage of reachable functions covered
53.68%
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 8
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.text 1
openpyxl.styles.fills 7
openpyxl.chart.series 1
openpyxl.packaging.custom 12
openpyxl.chartsheet.chartsheet 5
openpyxl.styles.stylesheet 32
openpyxl.packaging.workbook 3
openpyxl.chart.plotarea 7
openpyxl.worksheet.datavalidation 2
openpyxl.worksheet.related 1
openpyxl.comments.comment_sheet 8
openpyxl.packaging.manifest 25
openpyxl.worksheet.filters 14
openpyxl.chart.chartspace 2
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.sequence 9
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.workbook.protection 2
openpyxl.worksheet.table 2
openpyxl.utils.escape 2
openpyxl.chart.axis 2
openpyxl.worksheet.page 1
openpyxl.styles.fonts 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 0 420 41.4%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 593 58.5%
All colors 1013 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
39 377 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00377 openpyxl.cell._writer._set_attributes
32 889 openpyxl.styles.fonts.Font.from_tree call site: 00889 openpyxl.workbook.protection.WorkbookProtection.from_tree
25 664 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00664 openpyxl.worksheet.filters.StringFilter.to_tree
20 505 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00505 openpyxl.worksheet.filters.StringFilter.to_tree
17 538 openpyxl.packaging.relationship.RelationshipList.append call site: 00538 openpyxl.worksheet.filters.StringFilter.to_tree
17 556 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00556 openpyxl.worksheet.filters.StringFilter.to_tree
17 592 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00592 openpyxl.worksheet.filters.StringFilter.to_tree
16 185 openpyxl.writer.excel.ExcelWriter.write_data call site: 00185 openpyxl.worksheet.filters.StringFilter.to_tree
16 238 openpyxl.writer.excel.ExcelWriter.write_data call site: 00238 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 454 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00454 openpyxl.worksheet.filters.StringFilter.to_tree
16 471 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00471 openpyxl.worksheet.filters.StringFilter.to_tree
13 788 openpyxl.writer.excel.ExcelWriter._write_external_links call site: 00788 openpyxl.packaging.manifest.Manifest.append

Runtime coverage analysis

Covered functions
941
Functions that are reachable but not covered
172
Reachable functions
368
Percentage of reachable functions covered
53.26%
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 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.packaging.manifest 25
openpyxl.packaging.custom 12
openpyxl.styles.fills 7
openpyxl.comments.comment_sheet 8
openpyxl.chart.chartspace 2
openpyxl.chart.plotarea 7
openpyxl.worksheet.filters 20
openpyxl.chartsheet.chartsheet 5
openpyxl.chart.text 1
openpyxl.styles.stylesheet 32
openpyxl.worksheet.related 1
openpyxl.chart.series 1
openpyxl.worksheet.datavalidation 2
openpyxl.packaging.workbook 3
openpyxl.descriptors.base 2
openpyxl.worksheet._writer 89
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.sequence 9
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.worksheet.page 1
openpyxl.styles.fonts 7
openpyxl.workbook.protection 5
openpyxl.chart.axis 5
openpyxl.worksheet.table 2
openpyxl.utils.escape 2

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 0 415 42.7%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 555 57.2%
All colors 970 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 332 openpyxl.worksheet._writer.WorksheetWriter.write_row call site: 00332 openpyxl.cell._writer._set_attributes
29 841 openpyxl.workbook._writer.WorkbookWriter.write_root_rels call site: 00841 openpyxl.descriptors.container.ElementList.from_tree
25 619 openpyxl.worksheet._writer.WorksheetWriter.write_tables call site: 00619 openpyxl.worksheet.filters.StringFilter.to_tree
20 460 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00460 openpyxl.worksheet.filters.StringFilter.to_tree
17 493 openpyxl.packaging.relationship.RelationshipList.append call site: 00493 openpyxl.worksheet.filters.StringFilter.to_tree
17 511 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00511 openpyxl.worksheet.filters.StringFilter.to_tree
17 547 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00547 openpyxl.worksheet.filters.StringFilter.to_tree
16 193 openpyxl.writer.excel.ExcelWriter.write_data call site: 00193 openpyxl.packaging.custom.CustomPropertyList.to_tree
16 409 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00409 openpyxl.worksheet.filters.StringFilter.to_tree
16 426 openpyxl.worksheet._writer.WorksheetWriter.write_tail call site: 00426 openpyxl.worksheet.filters.StringFilter.to_tree
13 748 openpyxl.writer.excel.ExcelWriter._write_external_links call site: 00748 openpyxl.packaging.manifest.Manifest.append
12 6 ...fuzz_basic.TestInput call site: 00006 fdp.ConsumeIntInRange

Runtime coverage analysis

Covered functions
941
Functions that are reachable but not covered
169
Reachable functions
355
Percentage of reachable functions covered
52.39%
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 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.workbook.child 2
openpyxl.worksheet.header_footer 2
openpyxl.writer.excel 81
openpyxl.packaging.extended 3
openpyxl.worksheet.related 1
openpyxl.chart.series 1
openpyxl.packaging.custom 12
openpyxl.comments.comment_sheet 8
openpyxl.chart.chartspace 2
openpyxl.chart.plotarea 7
openpyxl.worksheet.filters 19
openpyxl.packaging.workbook 3
openpyxl.styles.stylesheet 32
openpyxl.worksheet.datavalidation 2
openpyxl.styles.fills 7
openpyxl.chart.text 1
openpyxl.chartsheet.chartsheet 5
openpyxl.packaging.manifest 25
openpyxl.descriptors.base 2
openpyxl.worksheet._writer 89
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.packaging.core 4
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.worksheet.page 1
openpyxl.worksheet.table 2
openpyxl.utils.escape 2
openpyxl.chart.axis 2
openpyxl.workbook.protection 2
openpyxl.styles.fonts 4

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'] 9 0 9 6 5 209 2 683 335
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 73 0 235 80
openpyxl.reader.workbook.WorkbookParser.assign_names openpyxl.reader.workbook 1 ['N/A'] 3 0 3 4 5 23 2 78 48

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

Functions statically reachable by fuzzers
26.0%
329 / 1246
Cyclomatic complexity statically reachable by fuzzers
28.0%
1122 / 4019

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_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.workbook._writer.WorkbookWriter.write_root_rels', 'openpyxl.worksheet._writer.WorksheetWriter.write_tables', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', 'openpyxl.packaging.relationship.RelationshipList.append', 'openpyxl.writer.excel.ExcelWriter.write_data']

/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_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.styles.fonts.Font.from_tree', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', 'openpyxl.packaging.relationship.RelationshipList.append', 'openpyxl.descriptors.sequence.MultiSequence.to_tree', 'openpyxl.writer.excel.ExcelWriter.write_data', 'openpyxl.writer.excel.ExcelWriter._write_external_links']

/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_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.workbook._writer.WorkbookWriter.write_root_rels', 'openpyxl.worksheet._writer.WorksheetWriter.write_tables', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', 'openpyxl.writer.excel.ExcelWriter.write_data', 'openpyxl.packaging.relationship.RelationshipList.append', 'openpyxl.descriptors.sequence.ValueSequence.to_tree']

/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.styles.fonts.Font.from_tree', 'openpyxl.worksheet._writer.WorksheetWriter.write_tables', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', '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.workbook._writer.WorkbookWriter.write_root_rels', 'openpyxl.worksheet._writer.WorksheetWriter.write_tables', 'openpyxl.worksheet._writer.WorksheetWriter.write_tail', '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.drawing.colors.SystemColor.__init__ 35 5 14.28% ['fuzz_sheet', 'fuzz_formulae', 'fuzz_chart', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_basic', 'fuzz_load', 'fuzz_comment']
openpyxl.drawing.colors.SchemeColor.__init__ 41 12 29.26% ['fuzz_sheet', 'fuzz_formulae', 'fuzz_chart', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_basic', 'fuzz_load', 'fuzz_comment']
openpyxl.pivot.fields.Number.__init__ 31 17 54.83% ['fuzz_sheet', 'fuzz_formulae', 'fuzz_chart', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_basic', 'fuzz_load', 'fuzz_comment']
tree.remove 324 99 30.55% ['fuzz_sheet', 'fuzz_formulae', 'fuzz_chart', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_basic', 'fuzz_load', 'fuzz_comment']
openpyxl.cell._writer.lxml_write_cell 35 2 5.714% ['fuzz_sheet', 'fuzz_formulae', 'fuzz_chart', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_basic', 'fuzz_load', 'fuzz_comment']
openpyxl.pivot.table.PivotField.__init__ 58 8 13.79% ['fuzz_sheet', 'fuzz_formulae', 'fuzz_chart', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_basic', 'fuzz_load', 'fuzz_comment']
openpyxl.pivot.table.TableDefinition.__init__ 87 0 0.0% []
openpyxl.drawing.fill.Blip.__init__ 38 7 18.42% ['fuzz_sheet', 'fuzz_formulae', 'fuzz_chart', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_basic', 'fuzz_load', 'fuzz_comment']
openpyxl.worksheet._reader.WorkSheetParser.parse_cell 44 0 0.0% []
openpyxl.reader.excel.ExcelReader.read_worksheets 58 0 0.0% []
openpyxl.reader.drawings.find_images 40 0 0.0% []
openpyxl.pivot.cache.CacheHierarchy.__init__ 35 10 28.57% ['fuzz_sheet', 'fuzz_formulae', 'fuzz_chart', 'fuzz_sort', 'fuzz_cellutil', 'fuzz_basic', 'fuzz_load', 'fuzz_comment']
...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 [] []
datetime [] []
openpyxl.utils.escape ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
math [] []
openpyxl.formatting.formatting ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
inspect [] []
openpyxl.utils.cell ['fuzz_chart', 'fuzz_cellutil', 'fuzz_sheet', 'fuzz_formulae', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chartsheet.views ['fuzz_chart'] []
openpyxl.packaging.custom ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
posixpath [] []
openpyxl.styles.builtins [] []
openpyxl.drawing.graphic [] []
mimetypes [] []
openpyxl.worksheet._writer ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.worksheet.pagebreak [] []
openpyxl.cell.text [] []
openpyxl.drawing.geometry [] []
openpyxl.chartsheet [] []
openpyxl.cell.cell [] []
openpyxl.chart.scatter_chart [] []
openpyxl.worksheet.related ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.packaging.relationship ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.worksheet.custom [] []
openpyxl.xml [] []
openpyxl.chart.pivot [] []
io [] []
openpyxl._constants [] []
openpyxl.styles.table [] []
openpyxl.reader.excel [] []
openpyxl.chart [] []
openpyxl.drawing.drawing [] []
openpyxl.chartsheet.protection [] []
defusedxml [] []
openpyxl.styles.fills ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.writer [] []
openpyxl.pivot.table [] []
operator [] []
openpyxl.workbook.function_group [] []
openpyxl.styles.named_styles ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
Integer [] []
openpyxl.formula.tokenizer ['fuzz_formulae'] []
et_xmlfile [] []
openpyxl.worksheet.worksheet ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.drawing.image [] []
tempfile [] []
openpyxl.styles.numbers ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.utils.indexed_list ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
Sequence [] []
openpyxl.utils.dataframe [] []
openpyxl.chart.title [] []
openpyxl.worksheet.formula [] []
openpyxl.worksheet.hyperlink [] []
openpyxl.chartsheet.publish [] []
openpyxl.chart.reader [] []
openpyxl.worksheet.smart_tag [] []
openpyxl.styles.protection [] []
openpyxl.utils.datetime ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.worksheet.cell_watch [] []
openpyxl.chart.area_chart ['fuzz_chart'] []
abc [] []
openpyxl.worksheet.print_settings ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.worksheet.datavalidation ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chart.updown_bars [] []
openpyxl.drawing.spreadsheet_drawing ['fuzz_chart'] []
openpyxl.workbook.views [] []
...fuzz_formulae ['fuzz_formulae'] []
openpyxl.workbook.protection ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chart.surface_chart [] []
openpyxl.packaging.manifest ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.cell [] []
openpyxl.compat.product [] []
openpyxl.compat.numbers [] []
...fuzz_cellutil ['fuzz_cellutil'] []
openpyxl.styles.stylesheet ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.worksheet [] []
openpyxl.formula.translate ['fuzz_formulae'] []
openpyxl.pivot [] []
openpyxl.reader.drawings [] []
openpyxl.worksheet.filters ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.utils [] []
openpyxl.pivot.record [] []
openpyxl.descriptors [] []
openpyxl.descriptors.nested ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.xml.constants [] []
openpyxl.formatting.rule [] []
pandas [] []
openpyxl.worksheet.drawing [] []
openpyxl.comments.shape_writer [] []
openpyxl.packaging.interface [] []
openpyxl.comments.comments [] []
xml [] []
openpyxl.writer.theme [] []
openpyxl.chartsheet.chartsheet ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.utils.exceptions [] []
openpyxl.workbook.external_reference [] []
openpyxl.chart.layout [] []
openpyxl.workbook._writer ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.compat.singleton [] []
openpyxl.workbook [] []
openpyxl.packaging.extended ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.utils.bound_dictionary [] []
numpy [] []
openpyxl.pivot.fields [] []
openpyxl.chart.series ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chart.line_chart ['fuzz_chart'] []
openpyxl.formula [] []
weakref [] []
openpyxl.packaging.workbook ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chartsheet.properties [] []
openpyxl.packaging.core ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.worksheet.errors [] []
openpyxl.compat [] []
openpyxl.workbook.web [] []
openpyxl.descriptors.namespace ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.styles.alignment ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
os [] []
array [] []
openpyxl.chartsheet.relation [] []
openpyxl.descriptors.container ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.worksheet._read_only [] []
openpyxl.workbook.external_link.external [] []
openpyxl.compat.strings ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chart.bubble_chart [] []
openpyxl.xml.functions ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chart.stock_chart [] []
openpyxl.chart.plotarea ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chart.legend [] []
openpyxl.styles.differential [] []
openpyxl.drawing.properties [] []
openpyxl.chart.reference ['fuzz_chart'] []
openpyxl.descriptors.sequence ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.descriptors.slots [] []
lxml [] []
openpyxl.drawing.relation [] []
openpyxl.utils.protection [] []
openpyxl.worksheet.properties ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.packaging [] []
openpyxl.chart.descriptors [] []
openpyxl.chart._chart ['fuzz_chart'] []
PIL [] []
openpyxl.workbook.workbook ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
...fuzz_sheet ['fuzz_sheet'] []
openpyxl.reader.workbook [] []
openpyxl.worksheet.scenario [] []
openpyxl.drawing.xdr [] []
openpyxl.reader.strings [] []
collections [] []
openpyxl.styles.cell_style ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.formatting [] []
...fuzz_load ['fuzz_load'] []
openpyxl.drawing.effect [] []
openpyxl.styles [] []
openpyxl.chart.trendline [] []
openpyxl.descriptors.excel [] []
openpyxl.chart._3d [] []
openpyxl.comments.author [] []
openpyxl.drawing.picture [] []
openpyxl.worksheet.header_footer ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.comments [] []
openpyxl.worksheet.merge ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
copy [] []
openpyxl.chart.series_factory ['fuzz_chart'] []
openpyxl.compat.abc [] []
...fuzz_basic ['fuzz_basic'] []
openpyxl.styles.fonts ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.drawing.line [] []
openpyxl.drawing.connector [] []
openpyxl.utils.units [] []
[] []
openpyxl.chart.picture [] []
openpyxl.chartsheet.custom [] []
openpyxl.worksheet.dimensions ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.worksheet._write_only ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.workbook.smart_tags [] []
openpyxl.worksheet.table ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
...fuzz_chart ['fuzz_chart'] []
openpyxl.reader [] []
openpyxl.chart.axis ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
re [] []
openpyxl.chart.radar_chart [] []
openpyxl.drawing.fill [] []
openpyxl.styles.styleable [] []
openpyxl.writer.excel ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
zipfile [] []
openpyxl.workbook.defined_name [] []
openpyxl.styles.borders [] []
openpyxl.cell.read_only [] []
openpyxl.worksheet.protection [] []
openpyxl.chart.bar_chart ['fuzz_chart'] []
...fuzz_comment ['fuzz_comment'] []
openpyxl.cell._writer ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chart.shapes ['fuzz_chart'] []
openpyxl.pivot.cache [] []
openpyxl.worksheet.controls [] []
openpyxl.descriptors.base ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.worksheet.views ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chart.chartspace ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
functools [] []
openpyxl.worksheet.copier [] []
openpyxl.workbook.child ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
String [] []
openpyxl.worksheet.ole [] []
openpyxl.drawing.text [] []
openpyxl.worksheet.page ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.chart.marker ['fuzz_chart'] []
atheris [] []
openpyxl.styles.colors [] []
...fuzz_sort ['fuzz_sort'] []
openpyxl.chart.data_source ['fuzz_chart'] []
openpyxl.drawing.colors [] []
openpyxl.worksheet._reader [] []
openpyxl.chart.label [] []
openpyxl.drawing [] []
openpyxl.chart.error_bar [] []
openpyxl.cell.rich_text [] []
openpyxl.workbook.properties [] []
openpyxl.chart.print_settings [] []
openpyxl.chart.text ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.workbook.external_link [] []
openpyxl.worksheet.picture [] []
openpyxl.worksheet.cell_range ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.styles.proxy [] []
openpyxl.descriptors.serialisable [] []
itertools [] []
openpyxl.utils.inference [] []
openpyxl.comments.comment_sheet ['fuzz_chart', 'fuzz_sheet', 'fuzz_sort', 'fuzz_comment', 'fuzz_basic'] []
openpyxl.utils.formulas [] []
openpyxl.chart.pie_chart [] []
warnings [] []

Directories in report

Directory