Using Power Query to restructure Microsoft Excel data requires no expressions or functions. You add a column for the combined values and then group if you want to combine those values further into ...

Figure G Power Query populates the new column. All that’s left to do is to save the modified data to Microsoft Excel, as follows: 5. Click the Home tab. 6.

Identify columns with meaningful data: Add a custom column to the summary table to compare the `Count` and `Null Count` values. This step helps pinpoint columns that contain actual data.

Nulls are deceptive in subtle ways. As an exam­ple, consider a table with 10 rows and a column named Test_Code, and that five of the rows have a value of “X” in Test_Code, while “Y” is the value in ...