Formula Generator - ARRAY_CONSTRAIN function
The ARRAY_CONSTRAIN function is used to constrain an array result to a specified size. It takes three arguments: the input range, the number of rows to include, and the number of columns to include. The function returns a new array that contains only the specified number of rows and columns from the input range.
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ARRAY_CONSTRAIN formula syntax.
The ARRAY_CONSTRAIN function in Excel allows you to limit the size of an array to a specific number of rows and columns. The syntax for ARRAY_CONSTRAIN is: ARRAY_CONSTRAIN(array, num_rows, num_columns) - array: This is the range or array you want to constrain. - num_rows: This is the number of rows you want the resulting array to have. - num_columns: This is the number of columns you want the resulting array to have. The function will return a new array with the specified number of rows and columns. If the original array has more rows or columns than the specified constraints, the extra rows or columns will be truncated. If the original array has fewer rows or columns than the specified constraints, the resulting array will be padded with empty cells. Here's an example to illustrate the usage of ARRAY_CONSTRAIN: =ARRAY_CONSTRAIN(A1:C5, 3, 2) This formula will create a new array with 3 rows and 2 columns, using the values from range A1:C5. If A1:C5 contains the following values: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 The resulting array will be: 1 2 4 5 7 8 Note that the values in the original array beyond the specified constraints are not included in the resulting array.
Filtering Data
In this use case, we use the ARRAY_CONSTRAIN function to filter a range of data to a specified size. For example, we can use it to extract the top 5 rows and 3 columns from a larger dataset.
ARRAY_CONSTRAIN(A1:E10, 5, 3)
Creating Summary Tables
In this use case, we use the ARRAY_CONSTRAIN function to create a summary table with a specific number of rows and columns. For instance, we can use it to extract the first 10 rows and 2 columns from a larger dataset to create a condensed summary.
ARRAY_CONSTRAIN(A1:G100, 10, 2)
Extracting Data for Charts
In this use case, we use the ARRAY_CONSTRAIN function to extract a subset of data from a larger dataset for creating charts. For example, we can use it to extract the last 7 days of sales data from a monthly sales report.