I pedaled on that one, not to avail. Maybe there is no way ?
Toke just little bit from NotePad ... it returns full expansion
instead of the two cols only numerical values.
Mathcad WRITEPRN does it fine ... Smath missing WRITEPRN

As you open the work sheet, it should create the file system.
Thanks "All Doctors" if you can reconciliate this patient.

Random Chirp Outliers.sm (119 KiB) downloaded 46 time(s).

If you have the DataExchange plugin and you want a numerical output file you might try fwrite() or exportData.CSV()