If Excel keeps showing Want to save your changes message, uninstall Printer driver and change default printer to begin with. More suggestions here.

Add-ins are special files that provide additional functionality. After downloading an add-in file, the Add-ins Manager must be used to install it. Add-ins files have extension .xla or .xlam (for Excel ...

Microsoft Excel 2007 introduced means of sorting and filtering your data by the color of your cells and their text contents. When you use color to highlight important information, such as cost data ...