Challenge Solution: Formatters

date,close
1-5-2012,58.13
30-4-2012,53.98
27-4-2012,67.00
26-4-2012,89.70
25-4-2012,99.00
24-4-2012,130.28
23-4-2012,166.70
20-4-2012,234.98
19-4-2012,345.44
18-4-2012,443.34
17-4-2012,543.70
16-4-2012,580.13
13-4-2012,605.23
12-4-2012,622.77
11-4-2012,626.20
10-4-2012,628.44
9-4-2012,636.23
5-4-2012,633.68
4-4-2012,624.31
3-4-2012,629.32
2-4-2012,618.63
30-3-2012,599.55
29-3-2012,609.86
28-3-2012,617.62
27-3-2012,614.48
26-3-2012,606.98