10
4 
8 

##</code><code>##

4, 523
10, 999
8, 0 

##</code><code>##

Number,20090101,20090102          ,20090103
10    ,999     ,"file 2's numbers","file 3's numbers"
4     ,523     ,"file 2's numbers","file 3's numbers"
8     ,0       ,"file 2's numbers","file 3's numbers"