Xlsm format represents Microsoft Excel Macro-Enabled Spreadsheet with .Xlsm extension. Learn how to convert Xlsm to CSV file programmatically in C# language using GroupDocs.Conversion for .NET library....Convert XLSM to CSV Files with XLSM extension is a type of Spreasheet...from there. Steps to convert XLSM to CSV in C# GroupDocs.Conversion...