Compatibility Mode in Excel

Excel Pro Tips

How to Remove Compatibility Mode in Excel (2 Simple Ways)

ExcelInsider Team August 30, 2025

When you open an older Excel file such as one with a .xls extension in a newer version of Excel, you’ll often see appear in the title bar. This mode ensures older files open without issues, but it ...

Excel Pro Tips

How to Change Compatibility Mode in Excel (3 Simple Ways)

ExcelInsider Team August 18, 2025

When you open an older Excel file (like .xls from Excel 97–2003), it may open in Compatibility Mode which limits access to newer features like dynamic arrays, slicers, or new chart types. While ...