I don't think you can do that in TC. Got this from KG. Include this VB module to your Excel File. This will convert your Excel Data to CSV file.
Sub QuoteCommaExport()
Dim DestFile As String
Dim FileNum As Integer
Dim ColumnCount As Integer
Dim RowCount As Integer
Dim NonBlank As Integer
' Prompt user for destination file name.
DestFile = InputBox("Enter the destination filename" & Chr(10) & "(with complete path):", "Quote-Comma Exporter")
' Obtain next free file handle number.
FileNum = FreeFile()
' Turn error checking off.
On Error Resume Next
' Attempt to open destination file for output.
Open DestFile For Output As #FileNum
' If an error occurs report it and end.
If Err <> 0 Then
MsgBox "Cannot open filename " & DestFile
End
End If ' Turn error checking on.
On Error GoTo 0
' Loop for each row in selection.
For RowCount = 1 To Selection.Rows.Count
' Loop for each column in selection.
For ColumnCount = 1 To Selection.Columns.Count
' Determine cells length
CellLength = Len(Selection.Cells(RowCount, ColumnCount).Text)
' Loop through each character to determine if there is a non-blank value
For SearchString = 1 To CellLength
CharValue = Mid(Selection.Cells(RowCount, ColumnCount).Text, SearchString, 1)
If CharValue <> " " Then
' Set flag to indicate a non-blank character was found
NonBlank = 1
End If
Next SearchString
If NonBlank = 0 Then
Print #FileNum, """" & " " & """";
Else
' Write current cell's text to file with quotation marks.
Print #FileNum, """" & Selection.Cells(RowCount, ColumnCount).Text & """";
' Check if cell is in last column.
End If
NonBlank = 0
If ColumnCount = Selection.Columns.Count Then
' If so, then write a blank line.
Print #FileNum,
Else
' Otherwise, write a comma.
Print #FileNum, ",";
End If
' Start next iteration of ColumnCount loop.
Next ColumnCount
' Start next iteration of RowCount loop.
Next RowCount
' Close destination file.
Close #FileNum
End Sub