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Split by line breaks in Power Query

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Some more savvy Excel users know that you can break text onto multiple lines in a cell by pressing Alt+Enter mid entry.  Today’s post explores how we can split by line breaks in order to break these types of cell contents into multiple columns.

Set up the data

To start with, let’s set up some simple data:

  • In cell A2, type “Text” and press Enter
  • In cell A3 type “This” –> Alt + Enter –> “is” –> Alt + Enter –> “text” –> Enter

The result should look like this:

SNAGHTMLa795c48

And now we’ll go and pull it in to Power Query:

  • Select the data –> create new query –> From Table

Split by Line Breaks

At this point, you’d certainly be forgiven for thinking that only the first line was pulled in.  But if you select the cell, you’ll see in the preview window that all the data is there:

image

So let’s try and split it up.

  • Right click the Text column –> Split Column –> By Delimiter

Unfortunately, there is no line break or carriage return option in the dialog, which means that you’ll need to pick “Custom”, and enter the special character for a Line Feed:

image

Even worse, with entering this, Power Query is overly aggressive when you click OK.  It assumes that this is special text, so escapes it to text, and appends some commands that actually mess you up:

image

Notice how we have two columns with nothing in the second.  What gives there?

To correct this code, we need to modify the formula in the formula bar to do two things:

  1. Undo the escaping that Power Query did on our #(lf) entry, and
  2. Remove the code that is telling which columns to import

So first, we need to replace:

"#(#)(lf)"

with

"#(lf)"

And second, we need to remove this completely:

,{"Text.1", "Text.2"}

And the results are much better:

image

The Good/Bad News

The bad news is that currently it’s a bit painful to do this.  The good news is that it can be done, and the better news is that Power Query is constantly being updated.  I’m sure it won’t be long before they give us an easier to use/more discoverable mechanism to make this work.

Other Special Characters

Should you need them, here are three special characters that you can refer to in Power Query:

  • Line feed: #(lf)
  • Carriage return: #(cr)
  • Tab: #(tab)

The post Split by line breaks in Power Query appeared first on The Ken Puls (Excelguru) Blog.


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