How can I set a grouping that is not in the grid, but have a nice title.
I want group by school id, but that the grouping header have school name.
So instead of school.id: 33, I want there to be School : Test
4 Answers, 1 is accepted
One option is to use the school.id as column and set template and group header template, but then excel export shows IDs, instead of names.
A possible solution to apply the format to the exported file is modify the value of the cell within the excelExport event handler.
Below you will find a modified version of the provided sample:
In this case I can suggest you to find the index of the column using the field name.
Below you will find a modified version of the sample: