Protected and unprotected cells look the same in a spreadsheet. To delete all unprotected cells, you must select all of them at once, which can be easily done by using the Find and Replace feature.

If your spreadsheet has a lot of unwanted duplicate values, you're not stuck with them. You can remove them. We'll show you how to remove duplicates in Excel.

Error-checking rules help verify formulas in Excel. Learn how to enable, disable, or manage Error checking rules in Microsoft Excel.

Microsoft Excel is filled with a number of quick tricks that can be used to make fast changes to multiple cells in a spreadsheet. Clearing all of the data from a column can be time consuming if ...

Microsoft Excel and Google Sheets, two leading spreadsheet applications, offer many features to help users work efficiently with their data. One shared challenge spreadsheet that users face is ...

Adding or removing a password from your Excel spreadsheet is quick and easy, though the process varies slightly for Mac and PC users. Visit Business Insider's homepage for more stories.

If there are many blank rows in your Excel sheet, you can delete them and tidy up the document using the "Find and Select" feature. Here's how.

Create a new conditional formatting rule As you can see from the list above, Excel offers a quick and convenient way to add conditional formatting to your spreadsheets. However, for more complex ...