The output looks entirely reasonable. Maybe your spreadsheet application expects floating pointer numbers in the German format (comma instead dot)? If yes, there surely is an option to change that. Either way, the problem is not on the side of Pd.

Am 9. Mai 2021, um 18:36, rolfm@dds.nl schrieb:

Christof Ressi schreef op 09-05-2021 13:40:

>Can you share the output?

here's a small part of it.

putting the textfile into a spreadsheet (OpenOffice)

only the %d data is seen as numbers.

with [makefilename %d]
49
64
81
100
121
144
169

with [makefilename %.2f]
49.00
64.00
81.00
100.00
121.00
144.00
169.00

with [makefilename %f]
49.000000
64.000000
81.000000
100.000000
121.000000
144.000000
169.000000

rolf