将超大文本文件导入Excel的vba代码
我有一个包含150万行数据的文本文件(.txt)。我想将数据(未格式化)导入Excel(2007)。问题是Excel每个选项卡只能处理1M行。我设置了一个代码来逐行复制数据,但它一直停在第594139行。我不明白为什么 请任何人帮助我创建以下VBA代码:将超大文本文件导入Excel的vba代码,excel,vba,Excel,Vba,我有一个包含150万行数据的文本文件(.txt)。我想将数据(未格式化)导入Excel(2007)。问题是Excel每个选项卡只能处理1M行。我设置了一个代码来逐行复制数据,但它一直停在第594139行。我不明白为什么 请任何人帮助我创建以下VBA代码: 打开文本文件,一次复制200000行数据 将数据放入Excel(未格式化) 从文本文件(etc)中获取接下来的200000行,并将其放入excel中,位于先前数据的下方 当excel到达第1000000行时-设置新选项卡并继续将数据放入exc
- 打开文本文件,一次复制200000行数据
- 将数据放入Excel(未格式化)
- 从文本文件(etc)中获取接下来的200000行,并将其放入excel中,位于先前数据的下方
- 当excel到达第1000000行时-设置新选项卡并继续将数据放入excel
Dim ResultStr作为字符串
将文件名设置为字符串
Dim FileNum作为整数
双色暗计数器
FileName=thispoolk.Path&“\”InputBox(“请输入文本文件的名称,例如ifs\u ytd\u fut”)&“.txt”
如果FileName=”“,则结束
FileNum=FreeFile()
打开文件名作为#FileNum输入
Application.ScreenUpdating=False
Application.DisplayAlerts=False
将mypath设置为字符串
mypath=ThisWorkbook.Path
工作簿。添加模板:=xlWorksheet
ActiveWorkbook.SaveAs(mypath&“/Extract.xls”)
Application.DisplayAlerts=True
Application.ScreenUpdating=False
计数器=1
范围(“A1”)。选择
Do While Seek(FileNum)这样的东西应该适合你
Sub Tester()
Const LINES_PER_SHEET As Long = 500000
Dim ResultStr As String
Dim FileName As String
Dim FileNum
Dim Counter As Long, r As Long
Dim wbNew As Excel.Workbook
Dim arr()
Dim mypath As String
mypath = ThisWorkbook.Path
FileName = ThisWorkbook.Path & "\" & _
InputBox("Please enter the Text File's name, e.g. ifs_ytd_fut") & ".txt"
If FileName = "" Then Exit Sub
FileNum = FreeFile()
Open FileName For Input As #FileNum
Set wbNew = Workbooks.Add(template:=xlWorksheet)
wbNew.SaveAs (mypath & "/Extract.xls")
Counter = 0
r = 0
ReDim arr(1 To LINES_PER_SHEET, 1 To 1)
Do While Not EOF(FileNum)
If Counter Mod 1000 = 0 Then
Application.StatusBar = "Importing Row " & _
Counter & " of text file " & FileName
End If
Counter = Counter + 1
r = r + 1
Line Input #FileNum, ResultStr
If Left(ResultStr, 1) = "=" Then ResultStr = "'" & ResultStr
arr(r, 1) = ResultStr
If r = LINES_PER_SHEET Then
ArrayToSheet wbNew, arr
r = 0
End If
Loop
If Counter Mod LINES_PER_SHEET > 0 Then ArrayToSheet wbNew, arr
Close #FileNum
Application.StatusBar = False
End Sub
Sub ArrayToSheet(wb As Workbook, ByRef arr)
Dim r As Long
r = UBound(arr, 1)
With wb.Sheets.Add(after:=wb.Sheets(wb.Sheets.Count))
.Range("A1").Resize(r, 1).Value = arr
End With
ReDim arr(1 To r, 1 To 1)
End Sub
发布您现有的代码?嗯,我看这没有问题;-)抱歉-我用代码更新了我原来的帖子。我没意识到我贴了那个。再次抱歉。您可能应该使用PowerPivot或数据库来完成此操作。Tim-非常感谢您花费的时间和精力。现在试一试。非常感谢你的意见。我希望在不久的将来能有机会回报你的恩惠。向蒂姆道歉-我病了一段时间,今天是我一段时间以来第一次登录。是的,它成功了,再次感谢您的支持。
Sub Tester()
Const LINES_PER_SHEET As Long = 500000
Dim ResultStr As String
Dim FileName As String
Dim FileNum
Dim Counter As Long, r As Long
Dim wbNew As Excel.Workbook
Dim arr()
Dim mypath As String
mypath = ThisWorkbook.Path
FileName = ThisWorkbook.Path & "\" & _
InputBox("Please enter the Text File's name, e.g. ifs_ytd_fut") & ".txt"
If FileName = "" Then Exit Sub
FileNum = FreeFile()
Open FileName For Input As #FileNum
Set wbNew = Workbooks.Add(template:=xlWorksheet)
wbNew.SaveAs (mypath & "/Extract.xls")
Counter = 0
r = 0
ReDim arr(1 To LINES_PER_SHEET, 1 To 1)
Do While Not EOF(FileNum)
If Counter Mod 1000 = 0 Then
Application.StatusBar = "Importing Row " & _
Counter & " of text file " & FileName
End If
Counter = Counter + 1
r = r + 1
Line Input #FileNum, ResultStr
If Left(ResultStr, 1) = "=" Then ResultStr = "'" & ResultStr
arr(r, 1) = ResultStr
If r = LINES_PER_SHEET Then
ArrayToSheet wbNew, arr
r = 0
End If
Loop
If Counter Mod LINES_PER_SHEET > 0 Then ArrayToSheet wbNew, arr
Close #FileNum
Application.StatusBar = False
End Sub
Sub ArrayToSheet(wb As Workbook, ByRef arr)
Dim r As Long
r = UBound(arr, 1)
With wb.Sheets.Add(after:=wb.Sheets(wb.Sheets.Count))
.Range("A1").Resize(r, 1).Value = arr
End With
ReDim arr(1 To r, 1 To 1)
End Sub