What aggregation functions are supported?

You can use count, sum, avg/average, min, max, first, last, join, unique, and count_unique.

Can I group by multiple columns?

Yes, you can enter multiple column names separated by commas to create nested groups.

Does the tool handle whitespace in my CSV?

Yes, the 'Trim Cell Values' option automatically removes leading and trailing whitespace from your data.

What output formats are available?

The tool supports exporting your summarized data in either CSV or JSON format.

Do I need to include a header row?

It is recommended to include a header row for accurate column identification, which you can toggle using the 'Include Header Row' checkbox.

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Data Processing

CSV Data Grouper

Group CSV data by specified columns with aggregation options. Perfect for summarizing and analyzing large datasets by categories, dates, or other criteria.

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Inputs

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8 options

ContentPaste or type the main input values.3

CSV InputtextareaRequiredGroup By ColumnstextRequiredColumns to group data by. Multiple columns will create nested groups.Aggregation OptionstextareaOptionalJSON format: [{"column": "Amount", "function": "sum", "as": "Total_Amount"}] Simple format: Amount:sum,Name:count Default: Count records per group Available functions: count, sum, avg/average, min, max, first, last, join, unique, count_unique

SettingsAdjust formats, ranges, numbers, and modes.2

Input DelimiterselectRequiredOutput FormatselectRequired

TogglesEnable or disable optional behavior.3

Include Header RowcheckboxOptionalEnabled when checkedSort Groups AlphabeticallycheckboxOptionalEnabled when checkedTrim Cell ValuescheckboxOptionalEnabled when checkedRemove whitespace from beginning and end of cell values

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CSV Data Grouper

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FAQ

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