Select all the relevant cells, and in the Data tab, click the main part of the split "Data Validation" button. Then, click ...
If you see the error “This value doesn’t match the data validation restrictions defined for this cell” when entering a value in an Excel cell, the solutions ...
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How to tidy up Excel spreadsheets

Messy Excel data can be a huge time-waster and a major roadblock to getting real insights. When you deal with an Excel ...
If you are interested in learning more about how you can manage data categorization in Excel while preserving historical values, a concept known as a “slowly changing dimensions” (SCD). Managing and ...