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  • Excel.Workbook.Load exception

    I'm working with Infragistics3.Documents.Excel.v11.1
    I'm uploading excel files (excel 2007)
      Dim book As Infragistics.Documents.Excel.Workbook = Infragistics.Documents.Excel.Workbook.Load(filename) 
      
    When loading some files, shows the following error…

  • Excel Import failing using Infragistics35.WebUI.Excel.v10.3

    NetAdvantage 2010.3

    I have a form that currently uses the ACE (Access Control Engine) driver to select and cast data from and MS Excel file into a dataset; however I am having an issue with the data types being set incorrectly by the ACE driver, so it…

  • Export to Excel Speed

    We use the UltraWebGridExcelExporter on just about all the grids that we have in a specific web project.  However, there is one UltraWebGrid that we have that is 57 columns and can have anywhere from 50 rows to 30K rows.   The export on this grid takes …