Cells that contain "0%" appear blank in Excel

Hi to everyone

My datatable result is;

0 0 0 10%
0 0 0 0%
40 280 320 16%

but excel showing when I export;

0 0 0 10%
0 0 0 <-- 0% missing
40 280 320 16%

How can i fix this?
Have a nice day.