This guide demonstrates how to edit XLS, XLSX, XLSM, XLSB, ODS, SXC spreadsheets with hidden worksheets, protect edited spreadsheet with password and many other powerful features of GroupDocs.Editor for .NET....Assembly Product Solution GroupDocs...
Following this guide you will learn how to compare multiple documents with different customizations - style detection, change comparison detalization level and more....Assembly Product Solution GroupDocs...
This article explains how to work with worksheet headers and footers while using GroupDocs watermarking Java API...Assembly Product Solution GroupDocs...
This article explains how to provide advanced options when updating Text electronic signatures with GroupDocs.Signature API....Assembly Product Solution GroupDocs...
This article explains how to search for embedded electronic signatures with custom encryption in QR code electronic signatures. This topic contains example of custom encryption, class definition and search for encrypted objects in the QR-codes with GroupDocs.Signature....Assembly Product Solution GroupDocs...
Learn how to sign PDF and other documents in .NET using PKCS#11 hardware tokens, USB dongles, or smart cards with GroupDocs.Signature. A free electronic signature API version is available for evaluation with limited features....Assembly Product Solution GroupDocs...