In the Freescale sensor fusion toolbox.
There is a way to record data into a csv file. The problem is the program measure values with a comma. The csv uses a comma to. So there will be a problem between them. There is a way to change the measured values to dot values.
10,5 ==> 10.5
If you are in Europe you got this problem. Standart Europe uses komma's and the US uses dots. So you need to change your computers settings to english and US. => Problem fixed