Hi Taewook,
Thanks for contacting Syncfusion support.
Before proceeding with your query, kindly confirm and
share the below details to validate further.
- Are you facing the same issue in Grid UI too?
- Or, Are you facing this issue only in exported excel
files?
- Share the Complete Grid code you have used.
- Share the Grid script version and Syncfusion’s DLL
package version.
- Did you face this issue only after upgrading the
Syncfusion packages?
- If possible, share the issue reproducible sample which
will be very helpful for us.
Regards,
Rajapandiyan S