[英]Using C# and ADO OLEDB connection string to create an excel file. How do i make the header row in excel bold?
[英]How to create a csv file with bold header row using C#
我想用粗体标头文本创建一个csv文件。以下代码创建一个标头行。但是我想要此标头为粗体样式。
'Add Response header
Response.Clear()
Response.AddHeader("content-disposition", String.Format("attachment;filename={0}.csv", "check_"))
Response.Charset = ""
Response.ContentType = "application/vnd.csv"
Try
Dim sb As New StringBuilder()
'Add Header dr.GetName(count)
For count As Integer = 0 To GridView1.Columns.Count - 1
If GridView1.Columns(count) IsNot Nothing Then
sb.Append(GridView1.Columns(count).HeaderText)
End If
If count < GridView1.Columns.count - 1 Then
sb.Append(",")
End If
Next
Response.Write(sb.ToString() + vbLf)
Response.Flush()
Catch ex As Exception
Response.Write(ex.Message)
End Try
Response.[End]()
CSV是纯文本,用逗号(,)分隔。
没有附加样式。
正如其他人已经提到的,CSV只是不带格式的文本。
由于我假设您要在excel中使用粗体标题,并且要将ASP.NET GridView
导出到CSV文件,因此有两个其他选择:
第一种方法的样本:
string attachment = "attachment; filename=Contacts.xls";
Response.ClearContent();
Response.AddHeader("content-disposition", attachment);
Response.ContentType = "application/ms-excel";
StringWriter sw = new StringWriter();
HtmlTextWriter htw = new HtmlTextWriter(sw);
GridView1.RenderControl(htw);
Response.Write(sw.ToString());
Response.End();
如果运行上述代码,则将导致HttpException
,如下所示:
类型为“ GridView”的控件“ GridView1”必须置于带有runat = server的表单标记中。”
为避免此错误,请添加以下代码:
public override void VerifyRenderingInServerForm(Control control)
{
// yes, it's correct that this is empty
}
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