All Classes Packages com.groupdocs.editor com.groupdocs.editor.formats com.groupdocs.editor.handler com.groupdocs.edi...... Xlsb , Xlsm , Xlsx , Xlt , Xltm , Xltx . Learn more about Spreadsheet...SpreadsheetFormats Xltm Office Open XML Template Macro-Enabled (XLTM) represents...