Use GroupDocs.Editor libraries to programmatically edit Word documents, Excel spreadsheets and PowerPoint presentations...Comparison Product Solution GroupDocs...
This article shows how to add a text watermark and save the resultant document. It is capable of adding watermarks to images or documents....Comparison Product Solution GroupDocs...
This article explains how to add document to Word processing via OLE with GroupDocs.Merger within your Java applications....Comparison Product Solution GroupDocs...
Rendering files to PDF with GroupDocs.Viewer for .NET. It means that you can embed PDF in websites or applications by using this C# API...Comparison Product Solution GroupDocs...
Learn how to merge TXT files, combine TXT files into one file programmatically in net language using GroupDocs.Merger for Python via .NET library....Comparison Product Solution GroupDocs...