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Excel's Custom Data Validation: A Trick You Didn't Know You Needed

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the Data tab on the ribbon, and created the rule in the Data Validation dialog ...

50+ Windows keyboard shortcuts that effectively improved my work productivity

Keyboard shortcuts can supercharge your productivity - if you know what they are. Here are 55 essential shortcuts every Windows user should know.