Duplicated
Last Updated:
17 Jul 2025 10:41
by ADMIN
Doug
Created on:
16 Jul 2025 13:45
Category:
SpreadProcessing
Type:
Bug Report
SpreadProcessing: XlsxFormatProvider: InvalidOperationException: 'Not supported from value: start' when importing
Here are the steps:
1. Copy some basic content from Excel (two text cells)
2. Paste the content to the Telerik Blazor Spreadsheet component and save the XLSX file
3. Try importing this file with RadSpreadProcessing
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