直接贴上代码，里面都有注释
代码如下:
///<summary>
///xml格式生成excel文件并存盘;
///</summary>
///<paramname=”page”>生成报表的页面，没有传null</param>
///<paramname=”dt”>数据表</param>
///<paramname=”TableTitle”>报表标题，sheet1名</param>
///<paramname=”fileName”>存盘文件名，全路径</param>
///<paramname=”IsDown”>生成文件后是否提示下载,只有web下才有效</param>
publicstaticvoidCreateExcelByXml(System.Web.UI.Pagepage,DataTabledt,StringTableTitle,stringfileName,boolIsDown)
{
StringBuilderstrb=newStringBuilder();
strb.Append(“<htmlxmlns:o=”urn:schemas-microsoft-com:office:office””);
strb.Append(“xmlns:x=”urn:schemas-microsoft-com:office:excel””);
strb.Append(“xmlns=””);
strb.Append(“<head><metahttp-equiv=’Content-Type’content=’text/html;charset=UTF-8′>”);
strb.Append(“<style>”);
strb.Append(“body”);
strb.Append(“{mso-style-parent:style0;”);
strb.Append(“font-family:”TimesNewRoman”,serif;”);
strb.Append(“mso-font-charset:0;”);
strb.Append(“mso-number-format:”@”;}”);
strb.Append(“table”);
//strb.Append(“{border-collapse:collapse;margin:1em0;line-height:20px;font-size:12px;color:#222;margin:0px;}”);
strb.Append(“{border-collapse:collapse;margin:1em0;line-height:20px;color:#222;margin:0px;}”);
strb.Append(“theadtrtd”);
strb.Append(“{background-color:#e3e6ea;color:#6e6e6e;text-align:center;font-size:14px;}”);
strb.Append(“tbodytrtd”);
strb.Append(“{font-size:12px;color:#666;}”);
strb.Append(“</style>”);
strb.Append(“<xml>”);
strb.Append(“<x:ExcelWorkbook>”);
strb.Append(“<x:ExcelWorksheets>”);
strb.Append(“<x:ExcelWorksheet>”);
//设置工作表sheet1的名称
strb.Append(“<x:Name>”+TableTitle+”</x:Name>”);
strb.Append(“<x:WorksheetOptions>”);
&n bsp; strb.Append(“<x:DefaultRowHeight>285</x:DefaultRowHeight>”);
strb.Append(“<x:Selected/>”);
strb.Append(“<x:Panes>”);
strb.Append(“<x:Pane>”);
strb.Append(“<x:Number>3</x:Number>”);
strb.Append(“<x:ActiveCol>1</x:ActiveCol>”);
strb.Append(“</x:Pane>”);
strb.Append(“</x:Panes>”);
strb.Append(“<x:ProtectContents>False</x:ProtectContents>”);
strb.Append(“<x:ProtectObjects>False</x:ProtectObjects>”);
strb.Append(“<x:ProtectScenarios>False</x:ProtectScenarios>”);
strb.Append(“</x:WorksheetOptions>”);
strb.Append(“</x:ExcelWorksheet>”);
strb.Append(“<x:WindowHeight>6750</x:WindowHeight>”);
strb.Append(“<x:WindowWidth>10620</x:WindowWidth>”);
strb.Append(“<x:WindowTopX>480</x:WindowTopX>”);
strb.Append(“<x:WindowTopY>75</x:WindowTopY>”);
strb.Append(“<x:ProtectStructure>False</x:ProtectStructure>”);
strb.Append(“<x:ProtectWindows>False</x:ProtectWindows>”);
strb.Append(“</x:ExcelWorkbook>”);
strb.Append(“</xml>”);
strb.Append(“”);
strb.Append(“</head><body>”);
strb.Append(“<tablestyle=”border-right:1pxsolid#CCC;border-bottom:1pxsolid#CCC;text-align:center;”><thead><tr>”);
//合格所有列并显示标题
strb.Append(“<tdstyle=”text-align:center;background:#d3eeee;font-size:18px;”colspan=””+dt.Columns.Count+””><b>”);
strb.Append(TableTitle);
strb.Append(“</b></td>”);
strb.Append(“</tr>”);
strb.Append(“</thead><tbody><trstyle=”height:20px;”>”);
if(dt!=null)
{
//写列标题
intcolumncount=dt.Columns.Count;
for(intcolumi=0;columi<columncount;columi++)
{
strb.Append(“<tdstyle=”width:110px;;text-align:center;background:#CCC;”><b>”+dt.Columns[columi]+”</b></td>”);
}
strb.Append(“</tr>”);
//写数据
for(inti=0;i<dt.Rows.Count;i++)
{
strb.Append(“<trstyle=”height:20px;”>”);
for(intj=0;j<dt.Columns.Count;j++)
{
strb.Append(“<tdstyle=”width:110px;;text-align:center;”>”+dt.Rows[i][j].ToString()+”</td>”);
}
strb.Append(“</tr>”);
}
}
strb.Append(“</tbody></table>”);
strb.Append(“</body></html>”);
stringExcelFileName=fileName;
//stringExcelFileName=Path.Combine(page.Request.PhysicalApplicationPath,path+”/guestData.xls”);
//报表文件存在则先删除
if(File.Exists(ExcelFileName))
{
File.Delete(ExcelFileName);
}
StreamWriterwriter=newStreamWriter(ExcelFileName,false);
writer.WriteLine(strb.ToString());
writer.Close();
//如果需下载则提示下载对话框
if(IsDown)
{
DownloadExcelFile(page,ExcelFileName);
}
}
———
///<summary>
///web下提示下载
///</summary>
///<paramname=”page”></param>
///<paramname=”filename”>文件名，全路径</param>
publicstaticvoidDownloadExcelFile(System.Web.UI.Pagepage,stringFileName)
{
page.Response.Write(“path:”+FileName);
if(!System.IO.File.Exists(FileName))
{
MessageBox.ShowAndRedirect(page,”文件不存在！”,FileName);
}
else
{
FileInfof=newFileInfo(FileName);
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.AddHeader(“Content-Disposition”,”attachment;filename=”+f.Name);
HttpContext.Current.Response.AddHeader(“Content-Length”,f.Length.ToString());
HttpContext.Current.Response.AddHeader(“Content-Transfer-Encoding”,”binary”);
HttpContext.Current.Response.ContentType=”application/octet-stream”;
HttpContext.Current.Response.WriteFile(f.FullName);
HttpContext.Current.Response.End();
}
}
需要cs类文件的可以去下载 点击下载
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