Check Custom Number Format when Setting Style.Custom Property with Golang via C++

Possible Usage Scenarios

If you assign an invalid custom number format to Style.GetCustom() property, then Aspose.Cells will not throw any exception. But if you want that Aspose.Cells should check if the assigned custom number format is valid or not, then please set the Workbook.GetCheckCustomNumberFormat() property to true.

Check Custom Number Format when setting Style.Custom property

The following sample code assigns an invalid custom number format to Style.GetCustom() property. Since we have already set Workbook.GetCheckCustomNumberFormat() property to true, therefore it throws an exception, e.g., Invalid number format. Please read the comments inside the code for more help.

Sample Code