HI
I am using Groupdocs.merger to add the password to files.
But for excel files it throws this error. But other file types it works fine.
Here with I have attached the sample project for your referance.
Thanks
Tila…...excel file using groupdocs.mergerGroupDocs.Merger Product Family...ConsoleApp1.zip (6.3 KB) GroupDocs.Merger.Exceptions.GroupDocsMergerExcep...
Possible modes for the image joining.... See Also namespace GroupDocs.Merger.Domain.Options assembly...assembly GroupDocs.Merger IUpdatePasswordOptio ImageJoinOptions English...
Initializes new instance of Merger class....GroupDocs.Merger for .NET - API Reference GroupDocs.Merger for...for .NET - API Reference GroupDocs.Merger Merger Class Merger Constructor...
Groupdocs.merger for .NET Split, remove, reorder and combine pages along with security features of a supported format......GroupDocs.Merger for .NET Split, remove, reorder and combine...type Related Products GroupDocs.Merger for Java...
Initializes a new instance of the ExtractOptions class....GroupDocs.Merger for .NET - API Reference GroupDocs.Merger for...Reference GroupDocs.Merger.Domain Namespaces GroupDocs.Merger.Domain...
Initializes a new instance of the SplitOptions class....GroupDocs.Merger for .NET - API Reference GroupDocs.Merger for...Reference GroupDocs.Merger.Domain Namespaces GroupDocs.Merger.Domain...
Initializes new instance of Merger class....GroupDocs.Merger for .NET - API Reference GroupDocs.Merger for...for .NET - API Reference GroupDocs.Merger Merger Class Merger Constructor...
Initializes new instance of PageInfo class....GroupDocs.Merger for .NET - API Reference GroupDocs.Merger for...Reference GroupDocs.Merger.Domain Namespaces GroupDocs.Merger.Domain...
Defines page splitting modes....Intervals See Also namespace GroupDocs.Merger.Domain.Options assembly...assembly GroupDocs.Merger SaveOptions SplitOptions English Русский...
Possible modes for the page ranging.... See Also namespace GroupDocs.Merger.Domain.Options assembly...assembly GroupDocs.Merger PreviewOptions RemoveOptions English Русский...