ASP导出Excel数据的四种方法

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Microsoft的Office Web组件，为在Web中绘制图形提供了灵活的同时也是最基本的机制

作者：tonny 来源：aspsky 2007年11月8日

一、使用OWC

　　什么是OWC？

　　OWC是Office Web Compent的缩写，即Microsoft的Office Web组件，它为在Web中绘制图形提供了灵活的同时也是最基本的机制。在一个intranet环境中，如果可以假设客户机上存在特定的浏览器和一些功能强大的软件（如IE5和Office 2000），那么就有能力利用Office Web组件提供一个交互式图形开发环境。这种模式下，客户端工作站将在整个任务中分担很大的比重。

＜%Option Explicit
Class ExcelGen
Private objSpreadsheet
Private iColOffset

Private iRowOffset
Sub Class_Initialize()
Set objSpreadsheet = Server.CreateObject("OWC.Spreadsheet")
iRowOffset = 2
iColOffset = 2
End Sub

Sub Class_Terminate()
Set objSpreadsheet = Nothing 'Clean up
End Sub

Public Property Let ColumnOffset(iColOff)
If iColOff ＞ 0 then
iColOffset = iColOff
Else
iColOffset = 2
End If
End Property

Public Property Let RowOffset(iRowOff)
If iRowOff ＞ 0 then
iRowOffset = iRowOff
Else
iRowOffset = 2
End If
End Property Sub GenerateWorksheet(objRS)
'Populates the Excel worksheet based on a Recordset's contents
'Start by displaying the titles
If objRS.EOF then Exit Sub
Dim objField, iCol, iRow
iCol = iColOffset
iRow = iRowOffset
For Each objField in objRS.Fields
objSpreadsheet.Cells(iRow, iCol).Value = objField.Name
objSpreadsheet.Columns(iCol).AutoFitColumns
'设置Excel表里的字体
objSpreadsheet.Cells(iRow, iCol).Font.Bold = True
objSpreadsheet.Cells(iRow, iCol).Font.Italic = False
objSpreadsheet.Cells(iRow, iCol).Font.Size = 10
objSpreadsheet.Cells(iRow, iCol).Halignment = 2 '居中
iCol = iCol + 1
Next 'objField
'Display all of the data
Do While Not objRS.EOF
iRow = iRow + 1
iCol = iColOffset
For Each objField in objRS.Fields
If IsNull(objField.Value) then
objSpreadsheet.Cells(iRow, iCol).Value = ""
Else
objSpreadsheet.Cells(iRow, iCol).Value = objField.Value
objSpreadsheet.Columns(iCol).AutoFitColumns
objSpreadsheet.Cells(iRow, iCol).Font.Bold = False
objSpreadsheet.Cells(iRow, iCol).Font.Italic = False
objSpreadsheet.Cells(iRow, iCol).Font.Size = 10
End If
iCol = iCol + 1
Next 'objField
objRS.MoveNext
Loop
End Sub Function SaveWorksheet(strFileName)

'Save the worksheet to a specified filename
On Error Resume Next
Call objSpreadsheet.ActiveSheet.Export(strFileName, 0)
SaveWorksheet = (Err.Number = 0)
End Function
End Class

Dim objRS
Set objRS = Server.CreateObject("ADODB.Recordset")
objRS.Open "SELECT * FROM xxxx", "Provider=SQLOLEDB.1;Persist Security

Info=True;User ID=xxxx;Password=xxxx;Initial Catalog=xxxx;Data source=xxxx;"
Dim SaveName
SaveName = Request.Cookies("savename")("name")
Dim objExcel
Dim ExcelPath
ExcelPath = "Excel\" & SaveName & ".xls"
Set objExcel = New ExcelGen
objExcel.RowOffset = 1
objExcel.ColumnOffset = 1
objExcel.GenerateWorksheet(objRS)
If objExcel.SaveWorksheet(Server.MapPath(ExcelPath)) then
'Response.Write "＜html＞＜body bgcolor='gainsboro' text='#000000'＞已保存为Excel文件.

＜a href='" & server.URLEncode(ExcelPath) & "'＞下载＜/a＞"
Else
Response.Write "在保存过程中有错误!"
End If
Set objExcel = Nothing
objRS.Close
Set objRS = Nothing
%＞

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