C# API to Convert DOCM to XLTM or Online App without using Microsoft Excel or Adobe Reader or online. Test free DOCM to XLTM online converter quickly before integrating the code....formats, including XLS, XLSX, XLSM, XLTM, CSV, ODS, and SpreadsheetML...Binary Workbook) Convert DOCM to XLSM (Macro-enabled Spreadsheet)...