This article explains how to detect document file type and calculate pages count when merge PDF, Word(DOC, DOCX), Excel(XLS, XLSX), PowerPoint(PPT, PPTX) files with GroupDocs.Merger....Redaction Product Solution GroupDocs...
This article demonstrates how to move document page to another position within PDF, Word, Excel, PowerPoint document using GroupDocs.Merger for Node.js via Java API....Redaction Product Solution GroupDocs...
This article explains how to obtain supported file formats list when viewing documents with GroupDocs.Comparison within your .NET applications....Redaction Product Solution GroupDocs...