This article explains how to set document password after files comparison within your .NET applications using GroupDocs.Comparison for .NET....to compare your DOC or DOCX, XLS or XLSX, PPT or PPTX, PDF, EML...
Free apps for Excel Xls, XlsX, XlsM, XlsB, ODS files. Perform operation on such as conversion, meta data manipulation, parsing, watermarking, annotations....Editor Edit Microsoft Excel (XLS, XLSX, XLSB, XLSM) and Open Document...