Workbook.Excel8CompatibilityMode property (Excel)
Provides developers with a way to check if the workbook is in compatibility mode. Read-only Boolean.
expression A variable that represents a Workbook object.
In compatibility mode, certain functionality is disabled or functions differently. For example, in Excel 2007 or later there are more rows and columns available as compared to the earlier versions of Excel. In addition, structured referencing is available in Excel 2007 or later.
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.