Here is the code :
using( MemoryStream ms = new MemoryStream(FileData))
this.radSpreadsheet.Workbook = WorkbookFormatProvidersManager.Import(FileExtension,ms);
answered on 06 May 2014, 07:02 AM
Thank you for writing.
I am glad you found a solution on your own. You will be able to find information about spreadsheet's format providers along with code snippets under the Import/Export section in our online help.
Feel free to write back if you have further queries.
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