To remove password protection from Excel, you need to open the spreadsheet and go to the File > Info section. Then, click on the Protect Workbook option and select the Encrypt with password option ...

Learn how to unprotect Excel sheets or workbooks without a password using this simple step-by-step guide. No software required!

If the Delete Sheet option is not working in Microsoft Excel and you are unable to remove a worksheet, use the following methods to fix the problem: Remove protection from your workbook.

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.