国产一级a片免费看高清,亚洲熟女中文字幕在线视频,黄三级高清在线播放,免费黄色视频在线看

打開APP
userphoto
未登錄

開通VIP,暢享免費(fèi)電子書等14項(xiàng)超值服

開通VIP
vb讀取excel內(nèi)容
vb讀取excel內(nèi)容
2009-09-22 08:58

引自:http://zhidao.baidu.com/question/91945073.html

未測(cè)試

/////////////////////////////////////////////////////////////////////////////////////////////

VB定義Excel操作變量-未測(cè)試

引自:http://blog.163.com/taihang2005@126/blog/static/76387215200872994154837/

 

1、定義Excel操作變量

Dim objExcelFile As Excel.Application

Dim objWorkBook As Excel.Workbook

Dim objImportSheet As Excel.Worksheet

2、打開Excel進(jìn)程,并打開目標(biāo)Excel文件

Set objExcelFile = New Excel.Application

objExcelFile.DisplayAlerts = False

Set objWorkBook = objExcelFile.Workbooks.Open(strFileName)

Set objImportSheet = objWorkBook.Sheets(1)

3、獲取Excel有效區(qū)域的行和列數(shù)

intLastColNum = objImportSheet.UsedRange.Columns.Count

intLastRowNum = objImportSheet.UsedRange.Rows.Count

4、逐行讀取Excel中數(shù)據(jù)

由于前兩行為Header部分,所以需要從第三行讀取

如果第1到第10個(gè)單元格的值均為空或空格,則視為空行

For intCountI = 3 To intLastRowNum

''Check if Empty Data Row

blnNullRow = True

For intI = 1 To 10

If Trim$(objImportSheet.Cells(intCountI, intI).Value) <> "" Then

blnNullRow = False

End If

Next intI

若不是空行,則進(jìn)行讀取動(dòng)作,否則繼續(xù)向后遍歷Excel中的行

If blnNullRow = False Then

獲取單元格中的數(shù)據(jù),做有效性Check,并將合法數(shù)據(jù)創(chuàng)建為實(shí)體存入對(duì)象數(shù)組中

objImportSheet.Cells(intCountI, 1).Value

……

End If

Next intCountI

5、退出Excel進(jìn)程,并關(guān)閉Excel相關(guān)操作對(duì)象

objExcelFile.Quit

Set objWorkBook = Nothing

Set objImportSheet = Nothing

Set objExcelFile = Nothing
 
另一個(gè)例子
Option Explicit
Dim xlExcel As Excel.Application
Dim xlBook As Excel.Workbook
Dim xlSheet As Excel.Worksheet    
Dim er As Excel.Range
Dim AppExcel As Object
  Private Sub Command1_Click()
On Error GoTo Errhandler
CommonDialog1.Filter = "Excel(*.xls) |*.xls |AllFile(*.*) |*.*"
CommonDialog1.FilterIndex = 1
CommonDialog1.ShowOpen
Set xlExcel = CreateObject("Excel.Application")
xlExcel.Workbooks.Open
CommonDialog1.FileName
Set xlBook = xlExcel.Workbooks(CommonDialog1.FileTitle)
For Each xlSheet In xlBook.Worksheets List1.AddItem xlSheet.Name Next
Text2.Text = xlBook.Worksheets.Count Errhandler:
Exit Sub
End Sub
Private Sub List1_Click()
xlBook.Sheets(List1.List(List1.ListIndex)).Select
' xlBook.Worksheets(List1.ListIndex ) Text1.Text = xlBook.Worksheets(List1.List(List1.ListIndex)).Cells(1, 1)    'xlBook.xlSheet.Cells(1, 1).Value
xlBook.Save
xlBook.Close
xlExcel.Quit
Set xlSheet = Nothing
Set xlBook = Nothing
Set xlExcel = Nothing
End Sub
----------------------------------------------------------------
 
如果你指的是VB,而非VBA的話,給你一個(gè)例子參考:
Private Sub Command1_Click()
Set xlsApp = Excel.Application
With xlsApp
    .Visible = True
    .Workbooks.Open ("c:\temp.xls")
    x = .Workbooks("temp").Sheets("Sheet1").Range("A1").Value
    MsgBox x
End With
xlsApp.Workbooks("temp").Close
xlsApp.Quit
Set xlsApp = Nothing
End Sub
-----------------------------------------------------------------
 
Private Sub Command1_Click()

Dim objExcel As Excel.Application
Dim objWorkBook As Excel.Workbook

Set objExcel = CreateObject("Excel.Application")
Set objWorkBook = objExcel.Workbooks.Open("d:\aa.xls") '臨時(shí)創(chuàng)建Excel時(shí)使用:Set objWorkBook = objExcel.Workbooks.Add()
objExcel.Visible = False
Dim objSheet As Excel.Worksheet
Set objSheet = objExcel.Worksheets("sheet1")

Dim uu(2 To 9) As Integer

For i = 3 To 10
uu(i - 1) = Worksheets("sheet1").Cells(i, 1).Value
Next i

'objWorkBook.Save
objWorkBook.Close
objExcel.Quit
Set objSheet = Nothing
Set objWorkBook = Nothing
Set objExcel = Nothing

End Sub
 
------------------------------------------------------------
 
 

有一張EXCEL表格,在VB中怎樣實(shí)現(xiàn)將數(shù)據(jù)讀出并在窗體上顯示出來?

Public ExcelTable As Workbook 'excel 工作表對(duì)象
Private TextBoxA() As Control '以編輯框?yàn)榛A(chǔ)動(dòng)態(tài)構(gòu)造數(shù)據(jù)網(wǎng)格
Private FormWidth As Integer '窗體寬度
'以下子程序是用來建立數(shù)據(jù)網(wǎng)格
Sub CreateGrid(No, Data)
For i = 1 To CInt(UBound(Data, 1))
For j = 1 To CInt(UBound(Data, 2))
Set a = Form1.Controls.Add("VB.TextBox", "textbox" & CStr(i) & CStr(j) & CStr(No))
ReDim TextBoxA(1 To i, 1 To j) '重新定義動(dòng)態(tài)數(shù)組!
Set TextBoxA(i, j) = a
With TextBoxA(i, j) '設(shè)置文本框?qū)傩?
.Text = Data(i, j)
.Visible = True
.Height = 200
.Width = 500
.Top = .Height * (i - 1)
.Left = .Width * (j - 1) + FormWidth
End With
Next
Next

End Sub

Private Sub Command1_Click()
Set ExcelTable = CreateObject("Excel.sheet") '建立對(duì)象實(shí)例
ExcelTable.Application.Workbooks.Open (App.Path + "\address.xls") '打開數(shù)據(jù)文檔address.xls
For i = 1 To ExcelTable.Application.Worksheets.Count '獲得工作表數(shù)目
Data = ExcelTable.Application.Worksheets(i).UsedRange.Value '獲取每個(gè)工作表的數(shù)據(jù)
DataType = VarType(Data) '跳過沒有數(shù)據(jù)的空表
Select Case DataType
Case vbArray + vbVariant
Call CreateGrid(i, Data) '傳遞數(shù)據(jù),建立以文本框?yàn)榛A(chǔ)的數(shù)據(jù)網(wǎng)格
Case vbEmpty
End Select
Next
End Sub

----------------------------------------------------------------------------
 
 
本站僅提供存儲(chǔ)服務(wù),所有內(nèi)容均由用戶發(fā)布,如發(fā)現(xiàn)有害或侵權(quán)內(nèi)容,請(qǐng)點(diǎn)擊舉報(bào)
打開APP,閱讀全文并永久保存 查看更多類似文章
猜你喜歡
類似文章
VB編程連接Excel開發(fā)四個(gè)對(duì)象知識(shí)講解
VB6.0 導(dǎo)出excel 方法源代碼
vb調(diào)用excel方法大全(vb)
Visual Basic調(diào)用Excel
用Excel控件制作簡(jiǎn)單報(bào)表
vb 關(guān)閉excel
更多類似文章 >>
生活服務(wù)
分享 收藏 導(dǎo)長圖 關(guān)注 下載文章
綁定賬號(hào)成功
后續(xù)可登錄賬號(hào)暢享VIP特權(quán)!
如果VIP功能使用有故障,
可點(diǎn)擊這里聯(lián)系客服!

聯(lián)系客服