[英]How to create a separate CSV file from VBA?
我需要将一些结果输出为 .csv 文件,稍后由另一个进程解析。 为了产生这些结果,我有一个巨大的工作簿,其中包含我需要的所有宏和函数。
这是你想要的吗?
Option Explicit
Sub WriteFile()
Dim ColNum As Integer
Dim Line As String
Dim LineValues() As Variant
Dim OutputFileNum As Integer
Dim PathName As String
Dim RowNum As Integer
Dim SheetValues() As Variant
PathName = Application.ActiveWorkbook.Path
OutputFileNum = FreeFile
Open PathName & "\Test.csv" For Output Lock Write As #OutputFileNum
Print #OutputFileNum, "Field1" & "," & "Field2"
SheetValues = Sheets("Sheet1").Range("A1:H9").Value
ReDim LineValues(1 To 8)
For RowNum = 1 To 9
For ColNum = 1 To 8
LineValues(ColNum) = SheetValues(RowNum, ColNum)
Next
Line = Join(LineValues, ",")
Print #OutputFileNum, Line
Next
Close OutputFileNum
End Sub
不要忘记你需要在包含逗号的任何字段周围加上引号。
托尼的答案通常有效,但不处理你的文字包含逗号或引号的情况。 您可能更喜欢使用Workbook.SaveAs方法。
如果要将Sheet1的内容另存为单独的csv文件,以下是一个示例。
Sub create_csv()
Dim FileName As String
Dim PathName As String
Dim ws As Worksheet
Set ws = ActiveWorkbook.Sheets("Sheet1")
FileName = "filename.csv"
PathName = Application.ActiveWorkbook.Path
ws.Copy
ActiveWorkbook.SaveAs FileName:=PathName & "\" & FileName, _
FileFormat:=xlCSV, CreateBackup:=False
End Sub
想象一下,您的Sheet1包含:
lorem ipsum
绝杀,mps“嗯”
输出csv文件将是:
LOREM,存有
“绝杀,M”, “IPS”, “嗯” “”
您可以编写一个宏,以便从VBA中以CSV格式保存当前工作簿(打开的Excel文件):
ActiveWorkbook.SaveAs Filename:="C:\Book1.csv", _
FileFormat:=xlCSVMSDOS, CreateBackup:=False
对于那些手动编写 CSV 的人,您需要处理逗号、双引号和换行符。
例如
Sub WriteToCsv(Items() as String)
OutFile = FreeFile
Open "Outfile.csv" For Output As #OutFile
Print #OutFile, "Header"
For Each Item In Items
If InStr(1, Item, Chr(34)) > 0 Then Item = Chr(34) & Replace(Item, Chr(34), Chr(34) & Chr(34)) & Chr(34)
If InStr(1, Item, ",") > 0 And Left(Item, 1) <> Chr(34) Then Item = Chr(34) & Item & Chr(34)
If InStr(1, Item, vbLf) > 0 And Left(Item, 1) <> Chr(34) Then Item = Chr(34) & Item & Chr(34)
Print #OutFile, Item
Next
Close OutFile
End Sub
以您的代码为基础(谢谢!!!),但必须对其进行修改才能使其正常工作。 它没有处理多行,所有单元格都放在一起。 2 个循环:一个循环遍历行,一个循环遍历每行的单元格。 每次行循环开始时,临时字符串都会被清空。 在开始新行之前,临时字符串被添加到输出文件中。
子 ToCsv()
Dim rng As Range
Dim row As Range
Dim cell As Range
Dim ItemNew As String
Set rng = Range("A1:E2") 'Adjust the range accordingly
OutFile = FreeFile
Open "Outfile.csv" For Output As #OutFile
'Print #OutFile, "Header"
For Each row In rng.Rows
ItemNew = ""
For Each Item In row.Cells
If InStr(1, Item, Chr(34)) > 0 Then Item = Chr(34) & Replace(Item, Chr(34), Chr(34) & Chr(34)) & Chr(34)
If InStr(1, Item, ",") > 0 And Left(Item, 1) <> Chr(34) Then Item = Chr(34) & Item & Chr(34)
If InStr(1, Item, vbLf) > 0 And Left(Item, 1) <> Chr(34) Then Item = Chr(34) & Item & Chr(34)
If ItemNew = "" Then
ItemNew = Item
Else
ItemNew = ItemNew & "," & Item
End If
Next
Print #OutFile, ItemNew
Next
Close OutFile
结束子
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