Hi
It seems there are some bug in the new version of Aspose.Grid.Web(v2.0.1.2007) ;
The same with last version, I set the formula include "ISERR" in the Excel file, but in the aspose.grid.web, "ISERR" can be clear.
e.g: In the Excel "=IF(ISERR(D52),123,D52)" , in the aspose.grid.web "=IF(D52,123,D52)"
the attached is my test view, you can see it.