Learn this article and check how to load and convert Microsoft Excel and Open Document spreadsheets with advanced options using GroupDocs.Conversion for .NET API....Whether to check restrictions of Excel file when modifying cell objects...
This article demonstrates how to convert PowerPoint presentations of PPT, PPTX, ODP to other formats with couple lines of Java code....other tools, like Word and Excel, for better office productivity...
This section contains articles with explanation how to create Metadata electronic signatures and embed into metadata custom object with its serialization and encryption. The examples show how to customize object serialization and encryption.... To sign PDF, Word, Excel, PowerPoint, and other documents...
This article demonstrates how to convert PowerPoint presentations of PPT, PPTX, ODP to other formats with couple lines of Java code....other tools, like Word and Excel, for better office productivity...
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 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...