The comma and dot functions are reversed?
You can also use this function to make a number of the text number
With the text number in A2 you can use this
=IF(ISERR(A2*1),IF(ISERR("1.2"*1),SUBSTITUTE(SUBSTITUTE(A2,",",""),".",",")*1,SUBSTITUTE(SUBSTITUTE(A2,".",""),",",".")*1),A2*1)