This article explains how to iteratively sign a PDF document with multiple digital certificates using advanced options with GroupDocs.Signature API.... To sign PDF, Word, Excel, PowerPoint, and other documents...
The GroupDocs.Watermark allows to add text watermarks to documents which may consists of pages, worksheets, slides or frames....png" ); } Warning Excel worksheets don’t have explicit...
This article demonstrates how to get possible conversions for a file type using GroupDocs.Conversion for Python via .NET API.... dif, sxc] Source format : Excel Spreadsheet (xls) Primary conversions...md] Source format : Microsoft Excel Open XML Spreadsheet (xlsx)...
Step-by-step guide to implementing electronic signatures in documents using Python - learn stamp-based, image-based, and form field signature methods for secure document signing...document formats (PDF, Word, Excel, and more) Mobile-friendly signing...
This article explains how to search signatures using predicate functions (Func) with GroupDocs.Signature API to filter search results based on custom criteria.... To sign PDF, Word, Excel, PowerPoint, and other documents...
This article explains how to obtain supported conversions when converting documents with GroupDocs.Conversion within your Java applications...Output Source format : Microsoft Excel Open XML Spreadsheet (xlsx)... dif, sxc] Source format : Excel Spreadsheet (xls) Primary conversions...
This article explains how to apply digital signatures with custom hash algorithms using GroupDocs.Signature API.... To sign PDF, Word, Excel, PowerPoint, and other documents...
This article explains how to create QR-code electronic signature with standard encoded entries like Address, Email, V-Card, MeCard, EPC/SEPA, Event etc... To sign PDF, Word, Excel, PowerPoint, and other documents...