This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. We're covering it all. You won't want to miss it.
Learn moreLevel up your Power BI skills this month - build one visual each week and tell better stories with data! Get started
Hi,
Here is my plain issue :
i've got a 2 column dataset
Lib Nb_Pad
Pad1 1
Pad2 2
Pad10 10
Pad5 5
I've seen that using the formula Text.PadStart
it was possible to do something like this :
Pad_Lib
Pad1
Pad2
Pad10
Pad5
The thing is i'm not good enough to set that up in M. -:)
I think of something like :
-------- M -------
let
Source = Excel.Workbook(File.Contents("MyPath\Myfile.xlsx"), null, true),
Order_Sheet = Source{[Item="Order",Kind="Sheet"]}[Data],
Promote = Table.PromoteHeaders(Order_Sheet, [PromoteAllScalars=true]),
// insert a step here that will do the pading trick !!
Pad = Table.TransformColumns(Promote, {{"Lib", each Text.Padstart("Lib", "Nb_Pad"), type text}})
in
Pad
-------------
Thanks for your help !
Stephane
Solved! Go to Solution.
Check out the April 2026 Power BI update to learn about new features.
Sign up to receive a private message when registration opens and key events begin.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
| User | Count |
|---|---|
| 37 | |
| 29 | |
| 29 | |
| 21 | |
| 18 |
| User | Count |
|---|---|
| 68 | |
| 39 | |
| 33 | |
| 24 | |
| 23 |