Xlam Leave feedback On this page SpreadsheetFileType.Xlam field See Also SpreadsheetFileType.Xlam field XLAM is an Macro-Enabled Add-In file that is used to add new functions to spreadsheets. An Add-In is a supplemental program that runs additional code and provides additional functionality for spreadsheets. Learn more about this file format here. public static readonly SpreadsheetFileType Xlam; See Also class SpreadsheetFileType namespace GroupDocs.Conversion.FileTypes assembly GroupDocs.Conversion Was this page helpful? Not really Yes, thanks Any additional feedback you'd like to share with us? Skip Send Please tell us how we can improve this page. Skip Send Thank you for your feedback! We value your opinion. Your feedback will help us improve our documentation.