How to import data from Excel sheet and bind to Blazor Grid?

@using Syncfusion.XlsIO;
@using System.IO;
@using Syncfusion.Blazor.Grids
@using Syncfusion.Blazor.Inputs
@using System.Data
@using System.Dynamic
@using ServerApp.Data;
@inject WeatherForecastService WeatherService
 
<SfUploader AutoUpload="false">
    <UploaderEvents ValueChange="OnChange"></UploaderEvents>
</SfUploader>
 
@if (Columns != null)
{
    <SfGrid @ref="Grid" DataSource="@CustomerList" AllowFiltering="true" AllowPaging="true">
        <GridColumns>
            @{
            foreach (var val in Columns)
            {
                <GridColumn Field="@val"></GridColumn>
            }
        }
    </GridColumns>
</SfGrid>
}
else
{
    <div>Upload an excel file to show grid</div>
}
@code {
    SfGrid<ExpandoObject> Grid;
    public DataTable table = new DataTable();
    private void OnChange(UploadChangeEventArgs args)
    {
        foreach (var file in args.Files)
        {
            var path = file.FileInfo.Name;
            ExcelEngine excelEngine = new ExcelEngine();
            IApplication application = excelEngine.Excel;
            application.DefaultVersion = ExcelVersion.Excel2016;
 
            //get local wwwroot path of application
            var check = WeatherService.GetPath(path);
            //create new filestream into above path
            FileStream openFileStream = new FileStream(check, FileMode.OpenOrCreate);
            //write the uploaded memorystream to file stream
            file.Stream.WriteTo(openFileStream);           
            //again open the filstream from that path
            FileStream fileStream = new FileStream(check, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
            //access the workbook from that filtestream
            IWorkbook workbook = application.Workbooks.Open(fileStream);
            IWorksheet worksheet = workbook.Worksheets[0];
            //get datatable from workbook
            table = worksheet.ExportDataTable(worksheet.UsedRange, ExcelExportDataTableOptions.ColumnNames);
            //convert to dynamic list and append to Grid. 
            GenerateListFromTable(table);
        }
    }
    string[] Columns;
    public List<ExpandoObject> CustomerList;
    public void GenerateListFromTable(DataTable input)
    {
        var list = new List<ExpandoObject>();
        Columns = input.Columns.Cast<DataColumn>()
                             .Select(x => x.ColumnName)
                             .ToArray();
        foreach (DataRow row in input.Rows)
        {
            System.Dynamic.ExpandoObject e = new System.Dynamic.ExpandoObject();
            foreach (DataColumn col in input.Columns)
                e.TryAdd(col.ColumnName, row.ItemArray[col.Ordinal]);
            list.Add(e);
        }
        CustomerList = list;
    }
}