There are a couple of situations where files on drives may be locked, which will prevent them from being directly removed. As such, even though you have them in the trash and choose the option to ...

Protecting cells in your Microsoft Office Excel 2010 spreadsheet is a good idea because it enables other people to view the spreadsheet but prevents them from modifying your data and formulas.

Are you unable to delete a sheet from a workbook in Microsoft Excel? Some users report that they just can’t delete worksheets in a workbook. Either the Delete Sheet option is greyed out or it won’t ...