Hi Brice,
Greetings from Syncfusion.
Query: Null values in OnCellEdit and OnCellSave
We have validated your query and we have logged this “need to improve the arguments property value in OnCellEdit and OnCellSave events” as an usability improvement and added this feature request to our database. This feature will be included in our upcoming Volume 2, 2020 release which is expected to be rolled out on in the month of June. Until then we appreciate your patience.
You can now track the current status of your request, review the proposed resolution timeline, and contact us for any further inquiries through this link.
Until then we suggest you to use previously provided solution to achieve your requirement.
Regards,
Rahul