We're sorry GroupDocs doesn't work properply without JavaScript enabled.

Free Support Forum - groupdocs.com

Hang on the .chm file

Aspose.Cells For .NET Documentation.zip (3.4 MB)

 using (Viewer viewer = new Viewer(filepath))
 {
     //Get document info
     ViewInfo info = viewer.GetViewInfo(ViewInfoOptions.ForPngView(false));
     pageCount = info.Pages.Count;
     //Set options and render document
     PngViewOptions options = new PngViewOptions(imageFilesPath);
     viewer.View(options);
 }

when I try this code on the uploaded chm file,It hangs

I use the version of v22.9.0

@peter.zhou

I’ve reproduced this issue at my side. As soon as we have any updates we’ll let you know.

@peter.zhou

The document contains a large number of articles and we’re concatenating them all into a single document this takes time. Unfortunately, we can’t significantly improve performance right now for rendering such files.