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Export Gridview to Excel gridline not showing after download attached excel file

Rakesh Tailor asked:

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I am using a code for download attached excel file.
After download this excel file Gridline of excel is automatically false.
Means Excel gridline not showing.

my code:-

            System.IO.StringWriter tw = new System.IO.StringWriter();
            HtmlTextWriter hw = new HtmlTextWriter(tw);
            Response.ContentType = "application/msexcel";
            //Response.AddHeader("Content-disposition", "attachment;filename=MyFiles.xls");
            Response.AddHeader("Content-disposition", string.Format("attachment;filename=MyFiles.xls; Gridlines=true"));

            using (StringWriter sw = new StringWriter())
                using (HtmlTextWriter htw = new HtmlTextWriter(sw))
                    Table table = new Table();

                    //  include the gridline settings
                    table.GridLines = gv.GridLines;

                    //  add the header row to the table
                    if (gv.HeaderRow != null)
                    foreach (GridViewRow row in gv.Rows)

please help
Tags: C#, ASP.NET


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