Refresh a dataset created from an Excel workbook - Power BI

Hi viniciusabreu 
You need to modify some steps in PQ to have this new column :
1. Go to the "removed other columns" step and check on the "transform file" option:

2. Excpend this column and select all needed columns from your Excel:

Edit the next steps according to your needs.
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you are incredible. It worked, thank you very much!!!!