Float numbers truncated

[yarkm13]

I have read #11 and #12 where said that issue is resolved so may be it's problem with my file.

I only see integers but builtin php dBase extension can process floats here.

Please take a look https://drive.google.com/open?id=1lAL7t9XsbQ35HB9gCeo7vlGr9NClgHR2 SUM column must be float

[jan-ccd]

Hey, would be awesome to get this fix into main composer lib.