Microsoft Excel is immensely popular for both professional and personal spreadsheet needs. Here are the steps for unprotecting your worksheet.

Launch Excel 2007 and open the file containing the spreadsheet to unprotect. Click the "Review" tab and select "Unprotect Sheet" from the drop-down menu to show the "Protect Sheet" dialog box.

How to Unprotect Specific Areas in Excel. Protecting your Excel worksheet prevents others from making changes to the original data. If you want to allow others to add or change data in only ...