Impossible to put a specific separator/delimiter for export csv on sfgrid

Hello,


I have a problem on my datagrid , when im trying to export data from the grid ,  im obtaining this strange data format: 

Image_6991_1757409430211


because there are no properties delimiter or Separator in ExcelExportProperties im also have to do a new custom method

Image_4005_1757409782526  

to allow export data from there problematics :

- No delimiter available for french format column in csv export

- Limit of 1000 lines when i export the data from data manager


have you got an idea to correct all this errors ? 


1 Reply

PS Prathap Senthil Syncfusion Team September 10, 2025 10:59 AM UTC

Hi Adrien,

Based on your requirement, we don’t have direct support, so we suggest a workaround to your requirement. We have achieved your requirement by exporting the Grid data to a csv with different delimiters. We have used the Syncfusion ASP.NET Core method to export the data to a CSV file with a (;) semicolon delimiter. We also attached the sample in the ticket for your reference.

Refer the below code example.


@using Syncfusion.XlsIO;

@using System.IO;

@inject IJSRuntime Runtime;

 

<SfButton OnClick="CsvExport" Content="CSV Export"></SfButton>

<SfGrid @ref="DefaultGrid" DataSource="@Orders" AllowSorting="true" AllowExcelExport="true" AllowPaging="true">

. .. .. . . . .

</SfGrid>

 

@code{

    private SfGrid<Order> DefaultGrid;

 

    public List<Order> Orders { getset; }

 

    public async void CsvExport()

    {

        using (ExcelEngine excelEngine = new ExcelEngine())

        {

            IApplication application = excelEngine.Excel;

            application.DefaultVersion = ExcelVersion.Excel2013;

            IWorkbook workbook = application.Workbooks.Create(1);

            IWorksheet worksheet = workbook.Worksheets[0];

 

            //Import the data to worksheet

            IList<Order> reports = Orders; // pass the datasoruce to csvexport

            worksheet.ImportData(reports, 2, 1, true);

 

            MemoryStream stream = new MemoryStream();            

            workbook.SaveAs(stream,";"); // save the workbook with different delimiter

            //to download the memory stream as file 

            await Runtime.InvokeVoidAsync("exportSave"new object[] { "export.csv"Convert.ToBase64String(stream.ToArray()) });

        }

    }

}

[export.js]

 

function exportSave(filename, bytesBase64) {
    var link = document.createElement('a');
    link.download = filename;
    link.rel='nofollow' href = "data:application/octet-stream;base64," + bytesBase64;
    document.body.appendChild(link)// Needed for Firefox
 
    link.click();
    document.body.removeChild(link);
}

 


Note: above solution is a workaround so that is has some limitations.


Refer the below UG documentation for your reference


https://help.syncfusion.com/file-formats/xlsio/working-with-excel-worksheet#save-worksheet-as-csv


Sample: https://www.syncfusion.com/downloads/support/directtrac/general/ze/CSVExport_


Regards,
Prathap Senthil


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