This article explains how to sign document with Metadata electronic signatures using extended options with GroupDocs.Signature API....Search Product Solution GroupDocs...
Load password-protected file In order to open password-protected documents, you have to pass your password to LoadOptions class constructor or assign it to its Password property of an instance of LoadOptions class:
LoadOptions loadOptions = new LoadOptions("mypassword"); final Redactor redactor = new Redactor("protected_sample.docx", loadOptions); try { // Here we can use document instance to perform redactions redactor.apply(new ExactPhraseRedaction("John Doe", new ReplacementOptions("[personal]"))); redactor.save(); } finally { redactor.close(); }...Search Product Solution GroupDocs...
This article explains how to load PDF, Word, Excel, PowerPoint documents from a stream when using GroupDocs.Comparison for Node.js via Java....Search Product Solution GroupDocs...
This article explains how to load PDF, Word(.doc, .docx), Excel(.xls,.xlsx), PowerPoint(.ppt, .pptx) documents from stream when using GroupDocs.Merger for .NET....Search Product Solution GroupDocs...