This article shows that how C# redaction API allows to redact data of sensitive or private nature from your XLS, XLSX, ODS spreadsheet document formats and others....worksheet) - such as Microsoft Excel documents - you can use specific...
This article explains how to search for encrypted text in QR-code electronic signatures in the document metadata. This topic contains example of standard encryption usage and searching for encrypted text in the QR-code electronic signature with further decryption by GroupDocs.Signature API.... To sign PDF, Word, Excel, PowerPoint, and other documents...
Electronically sign documents and Images by generating QR codes in C# and attach these to Word, Excel, PDF, PNG, JPG, WebP files using .NET Signature API....Codes in C# - Add to PDF, Word, Excel, PPT files # The Signature and...
This article explains how to sign document with Digital electronic signatures using advanced options with GroupDocs.Signature API....welcome to eSign PDF, Word, Excel, PowerPoint documents with free...
This article explains how to sign Word Processing document with metadata signatures by GroupDocs.Signature.... To sign PDF, Word, Excel, PowerPoint, and other documents...
This article explains how to add metadata signatures to Presentation document with GroupDocs.Signature...welcome to eSign PDF, Word, Excel, PowerPoint documents with free...
This topic explains how to verify electronic signatures of various types with GroupDocs.Signature API.... To sign PDF, Word, Excel, PowerPoint, and other documents...
This article explains how to detect document file type, obtain document details, retrieve list of existing form fields and added signatures, calculate pages count when processing document file with GroupDocs.Signature....welcome to eSign PDF, Word, Excel, PowerPoint documents with free...