Hello,
I have a Telerik RadGrid in a user control.
When I use the Excel Export, with ExportSettings:
Value of '0' is not valid for 'emSize'. 'emSize' should be greater than 0 and less than or equal to System.Single.MaxValue.
Parameter name: emSize
When I change the Format to Html it works, but I get the warning that the File Extension is wrong.
Also, when I use the same grid (with Format=Biff) in a ASPX file direcly instead of a user control, it works OK
Can anybody tell me what to do to have the BiffExport work in a user control?
This is the Trace when the error occurs:
Regards,
Frank
I have a Telerik RadGrid in a user control.
When I use the Excel Export, with ExportSettings:
I recieve the following message:<ExportSettings> <Excel Format="Biff" /> </ExportSettings
Value of '0' is not valid for 'emSize'. 'emSize' should be greater than 0 and less than or equal to System.Single.MaxValue.
Parameter name: emSize
When I change the Format to Html it works, but I get the warning that the File Extension is wrong.
Also, when I use the same grid (with Format=Biff) in a ASPX file direcly instead of a user control, it works OK
Can anybody tell me what to do to have the BiffExport work in a user control?
This is the Trace when the error occurs:
at System.Drawing.Font.Initialize(FontFamily family, Single emSize, FontStyle
style, GraphicsUnit unit, Byte gdiCharSet, Boolean
gdiVerticalFont)<
BR
> at System.Drawing.Font.Initialize(String
familyName, Single emSize, FontStyle style, GraphicsUnit unit, Byte gdiCharSet,
Boolean gdiVerticalFont)<
BR
> at System.Drawing.Font..ctor(String
familyName, Single emSize)<
BR
> at
Telerik.Web.UI.ExcelBiff.Font.GetData()<
BR
> at
Telerik.Web.UI.ExcelBiff.Workbook.AddFontRecordToList(Font font)<
BR
>
at Telerik.Web.UI.ExcelBiff.StyleHandler.GetFontIndex(Cell cell)<
BR
>
at Telerik.Web.UI.ExcelBiff.StyleHandler.GetXFIndex(Cell cell)<
BR
>
at Telerik.Web.UI.ExcelBiff.Cell.CreateBiffCell()<
BR
> at
Telerik.Web.UI.ExcelBiff.Worksheet.WriteRowBlocksAndCells(Stream stream, Int32
lastRow, UInt32 indexRecOffsetsStart, Int32 firstCol, Int32
lastCol)<
BR
> at Telerik.Web.UI.ExcelBiff.Worksheet.Write(Stream
stream)<
BR
> at Telerik.Web.UI.ExcelBiff.Workbook.Save(Stream
stream)<
BR
> at
Telerik.Web.UI.ExportInfrastructure.XlsBiffRenderer.Render()<
BR
> at
Telerik.Web.UI.Grid.Export.TableViewExporter.ExcelExportRenderForm(HtmlTextWriter
nullWriter, Control form)<
BR
> at
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection
children)<
BR
> at
System.Web.UI.HtmlControls.HtmlForm.RenderChildren(HtmlTextWriter
writer)<
BR
> at
System.Web.UI.HtmlControls.HtmlContainerControl.Render(HtmlTextWriter
writer)<
BR
> at
System.Web.UI.HtmlControls.HtmlForm.Render(HtmlTextWriter
output)<
BR
> at
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer,
ControlAdapter adapter)<
BR
> at
System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter
adapter)<
BR
> at
System.Web.UI.HtmlControls.HtmlForm.RenderControl(HtmlTextWriter
writer)<
BR
> at
Telerik.Web.UI.Grid.Export.TableViewExporter.ExcelExportRenderPage(HtmlTextWriter
nullWriter, Control page)<
BR
> at
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection
children)<
BR
> at System.Web.UI.Control.RenderChildren(HtmlTextWriter
writer)<
BR
> at System.Web.UI.Page.Render(HtmlTextWriter
writer)<
BR
> at
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer,
ControlAdapter adapter)<
BR
> at
System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter
adapter)<
BR
> at System.Web.UI.Control.RenderControl(HtmlTextWriter
writer)<
BR
> at
Telerik.Web.UI.RadAjaxControl.RenderPageInAjaxMode(HtmlTextWriter writer,
Control page)<
BR
> at
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection
children)<
BR
> at System.Web.UI.Control.RenderChildren(HtmlTextWriter
writer)<
BR
> at System.Web.UI.Page.Render(HtmlTextWriter
writer)<
BR
> at
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer,
ControlAdapter adapter)<
BR
> at
System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter
adapter)<
BR
> at System.Web.UI.Control.RenderControl(HtmlTextWriter
writer)<
BR
> at
Telerik.Web.UI.RadAjaxControl.RenderPageInAjaxMode(HtmlTextWriter writer,
Control page)<
BR
> at
System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection
children)<
BR
> at System.Web.UI.Control.RenderChildren(HtmlTextWriter
writer)<
BR
> at System.Web.UI.Page.Render(HtmlTextWriter
writer)<
BR
> at
System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer,
ControlAdapter adapter)<
BR
> at
System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter
adapter)<
BR
> at System.Web.UI.Control.RenderControl(HtmlTextWriter
writer)<
BR
> at System.Web.UI.Page.ProcessRequestMain(Boolean
includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)<
BR
>
Regards,
Frank