Java REST API & Cloud SDK to apply eSignatures to your cloud documents & files. Create, customize & add image, text, digital, stamp, barcode & other signatures....DOT, DOTM, DOTX, RTF OpenOffice Writer®: ODT, OTT Microsoft Excel®:...XLSM, XLSX, XLT, XLTM, XLTX OpenOffice Calc®: ODS Microsoft PowerPoint®:...