Please Note: This article is written for users of the following Microsoft Excel versions: 2007, 2010, 2013, 2016, 2019, and 2021. If you are using an earlier version (Excel 2003 or earlier), this tip may not work for you. For a version of this tip written specifically for earlier versions of Excel, click here: Setting a Default File Format.
Written by Allen Wyatt (last updated September 4, 2024)
This tip applies to Excel 2007, 2010, 2013, 2016, 2019, and 2021
Normally, Excel saves your worksheets in the workbook format that is appropriate for the version of the software you are using. This means that your worksheets are stored in a peculiar way that is understood by your version of Excel but may not be understood by other programs—including earlier versions of Excel.
If you do a lot of work with people who use other versions of Excel or who use a different spreadsheet program, you may want to specify a different default file format for your files. Excel makes this easy; just follow these steps:

Figure 1. The Save option of the Excel Options dialog box.
ExcelTips is your source for cost-effective Microsoft Excel training. This tip (10480) applies to Microsoft Excel 2007, 2010, 2013, 2016, 2019, and 2021. You can find a version of this tip for the older menu interface of Excel here: Setting a Default File Format.
Professional Development Guidance! Four world-class developers offer start-to-finish guidance for building powerful, robust, and secure applications with Excel. The authors show how to consistently make the right design decisions and make the most of Excel's powerful features. Check out Professional Excel Development today!
Some formulas require the use of circular references in order to determine a result. If you want to make sure that ...
Discover MoreWhat are you to do if you suspect that some of your worksheet functions aren't recalculating automatically? Here's some ...
Discover MoreWhen using alternative pointing devices with a computer (such as a laptop), Excel may not always behave in helpful ways. ...
Discover MoreFREE SERVICE: Get tips like this every week in ExcelTips, a free productivity newsletter. Enter your address and click "Subscribe."
There are currently no comments for this tip. (Be the first to leave your comment—just use the simple form above!)
Got a version of Excel that uses the ribbon interface (Excel 2007 or later)? This site is for you! If you use an earlier version of Excel, visit our ExcelTips site focusing on the menu interface.
FREE SERVICE: Get tips like this every week in ExcelTips, a free productivity newsletter. Enter your address and click "Subscribe."
Copyright © 2025 Sharon Parq Associates, Inc.
Comments