Here are multiple ways to unlock greyed-out, unclickable, or unavailable menu options in Microsoft Excel on Windows PC. Sure to help you!

From the File menu, choose Save As. In Excel 2007, click the Office button. From the Save As Type control, choose SYLK (Symbolic Link) (*.slk), as shown in Figure F.

If you lost work to an Excel workbook because of the program crashed or because of an unexpected shutdown, Excel actually has a built-in way to recover your file or the changes made to a file.

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.

Learn how to use the secret hidden Excel FILES function in your Microsoft spreadsheets to easily retrieve file names and metadata ...

Numbers has the ability to open Excel files so you can work on them. You can also export spreadsheets in Numbers so that they are compatible with Excel.