You can edit and save Excel 2003 files in Excel 2007. While you are using a file in compatibility mode, grayed-out menu choices indicate that the feature is unavailable in Excel 2003.

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

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.

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.

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.

Google Docs and Google's Cloud Connect toolbar for Microsoft Office combine to let you do simple editing of Word and Excel files on an iPad without having to pay for a separate app.

To copy a sheet into a new workbook file, do the following: Select the sheet you want to copy (or move). Choose Move Or Copy Sheet from the Edit menu.