Hi Darren
Greetings from Syncfusion support
Query : “column should initially be not visible, but able
to be made visible with the Column Chooser”
We checked your query and we prepared sample as per
requirement in lates version(20.3.0.50) but unfortunately reported issue does
not occurs at our end. We attached the sample in this ticket and video
demonstration also. Please refer the attached sample for your reference
Please let us know
if you have any concerns.
Regards,
Naveen Palanivel
Attachment:
BlazorApp2610_d69daeb3.zip