If you launch multiple files by double-clicking their shortcut icons, or via the "Open" menu in Excel, the files will run simultaneously in one Excel window.

However, when you're creating a spreadsheet in Microsoft Excel, the double-click shortcut can be just as useful. In this guide, I'll share 11 of my favorite double-click Excel tricks. After typing a ...

An Excel Workbook 2007 or 2010 business file enhanced with macros will have the XLSM file extension. If you have Excel 2007 or 2010, double-click the filename to open the file.