Thanks, but it is not a solution. I don´t have a constant range. I need to cut and create a new column when the word appears and not in a constant N value. I don´t know how I can unstack it.
You can use Import Wizard in Origin to import your data into Origin worksheet which can put numeric data into new columns or new sheets once it encountered any non-numeric data in numeric field.
Below is an example about the dialog and results:
To learn about Non-Numeric Data in a Numeric Field Controls in Import Wizard, please refer the page in link below: