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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 ...

How to lock cells in Microsoft Excel, so you need a password to change or erase data

You can lock cells in Excel by heading into the program's "Protection" tab. There, you can set a password, and protect your ...

How to divide numbers and cells in Microsoft Excel to make calculations and analyze data

It's easy to divide in Excel to make calculations and analyze data in a spreadsheet. Here's what you need to know to do it.