Convert Excel Files XLS XLSX XLSM XLSB XLTX XLTM CSV and more as well as Visio Formats VSDX VSX VTX VDX VSSX VSTX VSDM VSSM VSTM etc just few lines of Python code....package of APIs that speeds up developing diagrams, files and reports...API does not depend on any software and is a full set of document...