Create ZIP archives from XLT files in C#. Package one or multiple files, preserve names and related assets, and optionally protect the ZIP with AES....macros, or convert XLT to XLTX, XLS, XLSX, or another spreadsheet...WMV X X3D XAML XER XHTML XLM XLS XLSB XLSM XLSX XLT XLTM XLTX...