Welcome to the WinForms feedback portal. We’re happy you’re here! If you have feedback on how to improve the WinForms, we’d love to hear it!>
Thanks for joining our community and helping improve Syncfusion products!
The input document contains sparklines. When deleting the row, XlsIO creating the sparkline group for each sparkline and it didn't update the sparkline range which causes this issue. This needs to be fixed.