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Table.FirstValue is a Power Query M function that returns the first column of the first row of a table or a specified default value. The function returns a single value.

Compatible with: Power BI Service Power BI Desktop Excel Microsoft 365


   table as table,
   optional default as any,
) as any


Table.FirstValue fetches the first column of the first row from the table table, or a predetermined default value if specified.

Other functions related to Table.FirstValue are:

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Microsoft documentation: