You can lock cells in Excel by heading into the program's "Protection" tab. There, you can set a password, and protect your ...
To create data bars in Excel, select your cells and then choose data bars from Conditional Formatting.
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Everything You Need to Know About Data Validation in Microsoft Excel
To apply data validation rules to a selected cell or range, head to the "Data" tab on the ribbon, and click the top half of the "Data Validation" icon if you're using a wide screen, or the left half ...
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