Hi,
I'm experiencing an exception on calling officeViewer1.LoadFromFile this only occurs with a certain PPT file (although there may be others) and the problem is resolved if the document is saved as a PPTX.
The exception stack trace ismof limited value:
Index was outside the bounds of the array at Spire.OfficeViewer.Forms.DocumentViewer.LoadFromFile(String fileName, FileType type, String password).
I have attached the document causing the issue.
Darren