High Code On-Premise Java API offers document conversion of 70+ file formats inlcuding 3D CAD eBook Image PDF PhoToshop Word Excel PowerPoint OpenOffice & more....author, & creation date Spreadsheet - worksheets count, author.../POT/OTM/PPTM/PPSM/FODP Spreadsheet: XLS/XLSX/XLSM/XLSB/ODS/...