如何格式化指数到数字从导出到Excel？
[英]How to format exponent to number from Export to excel?
问题描述
I am exporting data table to excel and one column is having Phone number in the data table but after export in Excel the phone number coloumn is displaying as exponent. 
我正在将数据表导出到excel，并且一列在数据表中包含电话号码，但是在Excel中导出后，电话号码列显示为指数。
I need as number, How to fix this ? 我需要作为号码，该如何解决？
string fileName = "File" + DateTime.Now.ToString("MMddyyyy_HHmmss") + ".xls";
Response.AddHeader("content-disposition", "attachment;filename=" + fileName);
//Response.AddHeader("content-disposition", "attachment;filename=File.xls");
Response.ContentType = "application/vnd.ms-excel";
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWriter);
DataGrid dataExportExcel = new DataGrid();
dataExportExcel.ItemDataBound += new DataGridItemEventHandler(dataExportExcel_ItemDataBound);
dataExportExcel.DataSource = dt;
dataExportExcel.DataBind();
dataExportExcel.RenderControl(htmlWrite);
System.Text.StringBuilder sbResponseString = new System.Text.StringBuilder();
sbResponseString.Append("<html xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:x=\"urn:schemas-microsoft-com:office:xlExcel8\" xmlns=\"http://www.w3.org/TR/REC-html40\"> <head></head> <body>");
sbResponseString.Append(stringWriter + "</body></html>");
Response.Write(sbResponseString.ToString());
Response.End();
4 个解决方案
解决方案1
4 2013-03-19 12:24:23
Add the below STYLE to your HTML tag, It will help you.. 将以下STYLE添加到您的HTML标签中，它将为您提供帮助。
<style> table { mso-number-format:'0'; } </style>
like this : 像这样 ：
sbResponseString.Append("<html xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:x=\"urn:schemas-microsoft-com:office:xlExcel8\" xmlns=\"http://www.w3.org/TR/REC-html40\"> <head><style> td { mso-number-format:'0'; } </style></head> <body>");
Full Code: 完整代码：
protected void btnExcel_Click(object sender, EventArgs e)
{
DataTable dt = new DataTable();
dt.Clear();
dt.Columns.Add("Phone");
dt.Columns.Add("Name");
DataRow Sample = dt.NewRow();
Sample["Phone"] = 125316245612456124;
Sample["Name"] = "Pandian";
dt.Rows.Add(Sample);
GetExcel(dt);
}
public void GetExcel(DataTable dt)
{
string fileName = "File" + DateTime.Now.ToString("MMddyyyy_HHmmss") + ".xls";
Response.AddHeader("content-disposition", "attachment;filename=" + fileName);
Response.ContentType = "application/vnd.ms-excel";
StringWriter stringWriter = new StringWriter();
HtmlTextWriter htmlWrite = new HtmlTextWriter(stringWriter);
DataGrid dataExportExcel = new DataGrid();
dataExportExcel.DataSource = dt;
dataExportExcel.DataBind();
dataExportExcel.RenderControl(htmlWrite);
System.Text.StringBuilder sbResponseString = new System.Text.StringBuilder();
sbResponseString.Append("<html xmlns:v=\"urn:schemas-microsoft-com:vml\" xmlns:o=\"urn:schemas-microsoft-com:office:office\" xmlns:x=\"urn:schemas-microsoft-com:office:xlExcel8\" xmlns=\"http://www.w3.org/TR/REC-html40\"> <head><style> table { mso-number-format:'0'; } </style></head> <body>");
sbResponseString.Append(stringWriter + "</body></html>");
Response.Write(sbResponseString.ToString());
Response.End();
}
Excel Output : Excel输出：
解决方案2
2 2013-03-19 11:00:32
You can use NumberValue and NumberFormat properties 您可以使用NumberValue and NumberFormat properties
Here a sample, set your range 这里是一个示例，设置您的范围
yourSheet.Range[".."].NumberValue = 1234.5678;
yourSheet.Range[".."].NumberFormat = "0.00";
解决方案3
2 已采纳 2013-07-11 09:57:23
use this td { mso-number-format:"@"; 使用此td {mso-number-format：“ @”; } }
解决方案4
1 2013-03-19 11:25:35
you can prepend a single quote to the phone number before writing it to the cell of the spreadsheat. 您可以在电话号码前加上单引号，然后再将其写入散布的单元格。
like "'1234567890" instead of "1234567890" 例如“'1234567890”，而不是“ 1234567890”
thanks 谢谢
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