Protecting a worksheet in Excel 2003 prevents others users from editing it. For example, if you have tracked and charted your business's sales on a sheet, you will want co-workers to access the ...

How to Unprotect a Spreadsheet in Office 2007. Microsoft Office 2007 has several programs that facilitate the day-to-day operations of small businesses, including PowerPoint, Word and Excel ...

The plug-in adds Unprotect workbook and Unprotect sheet options to Excel's Tools menu, and using it is as simple as selecting an option when you're locked out.