One of my friend, who is a mechanical engineer, had to import a tab delimited text file in Excel. He gets this (these) file(s) as input for God Knows What . He asked for my help and then I realized it is worth blogging about as may be helpful for many of my civil/mech/chem…. friends.
So first thing first:-
How to create a tab delimited text file
1. Open notepad –> Write text in first column –> press tab –>write in second column and so on. –> save the file with .tab extension.
2. Open excel-> enter values in different column-> Open the File menu and select the Save as... command.-> In the Save as type drop-down box, select the Text (tab delimited) (*.txt) option.->Select the Save button. If you see warning messages pop up, select the OK or Yes button.
Here I am going to write a macro to read all the values
Sub ReadTextFile()
Dim iRow As Long
Dim Fname As Variant
Dim Record As String
Dim P As Variant
Dim iCol As Integer
Fname = Application.GetOpenFilename("Text Files (*.txt),*.txt", , _
"Select Text Data File")
If Fname = False Then Exit Sub
Open Fname For Input As #1
iRow = 1
Line Input #1, Record
Do Until EOF(1)
P = Split(Record, vbTab)
For iCol = 1 To 3
Cells(iRow, iCol) = P(iCol - 1)
Next iCol
iRow = iRow + 1
Line Input #1, Record
Loop
Close 1
End Sub
Here I am writing a macro to read value present in a specific cell.
We will get the information about cell from user. Supposing he has provide row and cell value in 15th column (under N).
Sub ReadCell()
Dim iRow As Long
Dim iCol As Integer
iRow = CInt(Cells(2, 15))
iCol = CInt(Cells(1, 15))
Dim Fname As Variant
Dim Record As String
Dim P As Variant
Dim iTemp As Integer
Fname = Application.GetOpenFilename("Text Files (*.txt),*.txt", , _
"Select Text Data File")
If Fname = False Then Exit Sub
Open Fname For Input As #1
iTemp = 1
Line Input #1, Record
Do Until EOF(1)
P = Split(Record, vbTab)
If iTemp = iRow Then
MsgBox (P(iCol - 1))
Exit Sub
End If
iTemp = iTemp + 1
Line Input #1, Record
Loop
Close 1
End Sub
Disclaimar
I have not applied validations and it is by no means the professional code which we would like. But this something you can really build upon. Also contact me if you need something specific.
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