将数据导出到Excel在vb.net [英] Exporting data to excel in vb.net
本文介绍了将数据导出到Excel在vb.net的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我无法对我的数据导出到Excel中。结果
我曾尝试在S / O的建议,但没有任何运气。
I am unable to export my data into excel.
I have tried the suggestions on S/O, but have not had any luck.
Dim sqlString As String = "spExportRateProfile" & Session("OfficeNumber") & "," & Session("SalesRepID")
Dim conn As SqlConnection = New SqlConnection(Utils.GetConfigKey("ConnectionStringVimas"))
conn.Open()
Dim dt As DataTable = New DataTable()
Dim da As SqlDataAdapter = New SqlDataAdapter(sqlString, conn)
da.Fill(dt)
Response.AddHeader("content-disposition", "attachment;filename=ReportExport.xlsx")
Response.ContentType = "application/vnd.ms-excel"
什么我需要在这之后做导出我的数据到excel?
What do I need do after this to export my data to excel?
推荐答案
您可以使用ExcelLibrary如 EPPlus (GPL),我诚心诚意推荐。
You could use a ExcelLibrary like EPPlus(GPL) which i can warmly recommend.
然后,它是那么容易,因为这从一个DataTable创建的Excel文件,并将其写入响应:
Then it is as easy as this to create Excel-Files from a DataTable and write it to the Response:
Dim pck = New ExcelPackage()
Dim ws = pck.Workbook.Worksheets.Add("Worksheet-Name")
ws.Cells("A1").LoadFromDataTable(dt, True, OfficeOpenXml.Table.TableStyles.Medium1)
Response.Clear()
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
Response.AddHeader("content-disposition", "attachment; filename=ExcelFileName.xlsx")
Response.BinaryWrite(pck.GetAsByteArray())
下面是另一个例子: HTTP://epplus.$c$cplex.com / Wiki页面?标题= WebapplicationExample
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