Вот один из подходов, который было бы легко изменить в зависимости от ситуации - он дает вам контроль над набором символов и разделителем:
https://excel.solutions/2014/04/using-vba-write-excel-data-to-text-file/
Sub WriteTextFile()
Dim rng As Range, lRow As Long
Dim stOutput As String, stNextLine As String, stSeparator As String
Dim stFilename As String, stEncoding As String
Dim fso As Object
'-------------------------------------------------------------------------------------
'CHANGE THESE PARAMETERS TO SUIT
Set rng = ActiveSheet.UsedRange 'this is the range which will be written to text file
stFilename = "C:\Temp\TextOutput.txt" 'this is the text file path / name
stSeparator = vbTab 'e.g. for comma seperated value, change this to ","
stEncoding = "UTF-8" 'e.g. "UTF-8", "ASCII"
'-------------------------------------------------------------------------------------
For lRow = 1 To rng.Rows.Count
If rng.Columns.Count = 1 Then
stNextLine = rng.Rows(lRow).Value
Else
stNextLine = Join$(Application.Transpose(Application.Transpose(rng.Rows(lRow).Value)), stSeparator)
End If
If stOutput = "" Then
stOutput = stNextLine
Else
stOutput = stOutput & vbCrLf & stNextLine
End If
Next lRow
Set fso = CreateObject("ADODB.Stream")
With fso
.Type = 2
.Charset = stEncoding
.Open
.WriteText stOutput
.SaveToFile stFilename, 2
End With
Set fso = Nothing
End Sub
Я уверен, что вы могли бы адаптировать это для циклического перебора ваших рабочих листов и выводить UsedRange каждого.
EDIT:
Вот как можно адаптировать его для использования тильды в качестве разделителя и циклически проходить по каждому листу;
Sub OutputAllSheetsTildeSeparated()
Dim rng As Range, lRow As Long
Dim stOutput As String, stNextLine As String, stSeparator As String
Dim stFilepath As String, stFilename As String, stEncoding As String
Dim ws As Worksheet
Dim fso As Object
stFilepath = ThisWorkbook.Path & "\" & Left(ThisWorkbook.Name, Len(ThisWorkbook.Name) - 4)
stSeparator = "~"
stEncoding = "UTF-8"
If Dir(stFilepath, vbDirectory) = vbNullString Then MkDir stFilepath
For Each ws In ThisWorkbook.Worksheets
Set rng = ws.UsedRange
stFilename = stFilepath & "\PO" & ws.Name & ".txt"
For lRow = 1 To rng.Rows.Count
If rng.Columns.Count = 1 Then
stNextLine = rng.Rows(lRow).Value
Else
stNextLine = Join$(Application.Transpose(Application.Transpose(rng.Rows(lRow).Value)), stSeparator)
End If
If stOutput = "" Then
stOutput = stNextLine
Else
stOutput = stOutput & vbCrLf & stNextLine
End If
Next lRow
Set fso = CreateObject("ADODB.Stream")
With fso
.Type = 2
.Charset = stEncoding
.Open
.WriteText stOutput
.SaveToFile stFilename, 2
End With
Set fso = Nothing
Next ws
End Sub