Hello
I have attached x1 and x2
Please try to use against Cells detect file type function, both are valid xHtml files
x1 detected as Html
x2 detected as unknown
Cells.zip (580 Bytes)
Best...2 x/html things Aspose.Cells Product Family australian.dev.nerds...valid xhtml files x1 detected as html x2 detected as unknown Cells...