Use Excel with earlier versions of Excel - Microsoft Support
To avoid the loss of data or functionality in an earlier version of Excel, you can then make the necessary changes to your current workbook. When you save a workbook to an Excel 97-2003 file format, the Compatibility Checker runs automatically.
Recover an earlier version of an Office file - Microsoft Support
Go to File > Info > Manage Document > Recover Unsaved Workbooks in Excel, or Recover Unsaved Presentations in PowerPoint. Select the file, and then select Open. In the bar at the top of the file, select Save As to save the file.
Save an Excel workbook for compatibility with earlier versions of …
Check for compatibility before saving an Excel file to share with people using older versions of Excel.
Create a new workbook - Microsoft Support
You can create a new workbook from a blank workbook or a template. By default, a new workbook contains three worksheets, but you can change the number of worksheets that you want a new workbook to contain. You can also add and remove worksheets as needed.
Insert or delete a worksheet - Microsoft Support
In Excel, you can easily insert, rename, and delete worksheets in your workbook.
Restore a previous version of an Excel file - Microsoft Support
By following these steps, you should be able to resolve the issue and access your Excel file. How to restore an Excel file to an older version when the file can no longer be opened. There are scenarios in which files become corrupted and can't be opens in Excel anymore.
Excel functions (by category) - Microsoft Support
Worksheet functions are categorized by their functionality. Click a category to browse its functions. Or press Ctrl+F to find a function by typing the first few letters or a descriptive word. To get detailed information about a function, click its name in the first column.
File formats that are supported in Excel - Microsoft Support
To take advantage of the new features of Excel 2010, you can save the workbook to an Excel 2010 file format. However, you also have the option to continue to work in Compatibility Mode, which retains the original file format for backward compatibility.
Move or copy worksheets or worksheet data - Microsoft Support
You can move or copy a worksheet in the same workbook to organize your workbook exactly how you want. Windows macOS Web. You can use the Move or Copy Sheet command to move or copy entire worksheets (also known as sheets), to other locations in the same or …
Compare two versions of a workbook by using Spreadsheet …
In the lower-left pane, choose the options you want included in the workbook comparison, such as formulas, cell formatting, or macros. Or, just Select All. On the Home tab, choose Compare Files. In the Compare Files dialog box, in the Compare row, …