Hi Dominik_Mif, i have the same problem with the output data, in my case, a have blank spaces too... What must I do?

date day of time Ta VP v C Tmrt height weight age sex cloth. activ. Tc Tsk WL SWt H Rnb C Evpd Esw PET mPET_Tc mPET_Tsk_m mPET_Tsk1 mPET_Tsk2 mPET_Tsk3 mPET_Tsk4 mPET_Tsk5 mPET_Tcl mPET_skin_wet mPET_sweating_rate mPET_Act mPET_R mPET_C mPET_L mPET_Ere mPET_R+C mPET_S mPET
dd.mm.yyyy year h:mm °C hPa m/s octas °C m kg a clo W °C °C g/h W W W W W °C °C °C °C °C °C °C °C °C