Hi @Ryba, Małgorzata
The current work of Microsoft Copilot in Excel is based on tables.
It helps you do more with your data in Excel tables by generating formula column suggestions, showing insights in charts and PivotTables, and highlighting interesting portions of data.
Some operations on comparing table data through formulas that you can try it to help you.
For more, please refer to "Get started with Copilot in Excel".
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