I have the data like this:

> dummy
   State Months No
1    xxx    Jan  1
2    xxx    Jan  2
3    xxx    Jan  1
4    yyy    Jan  1
5    yyy    Jan  2
6    yyy    Jan  1
7    zzz    Jan  3
8    zzz    Jan  1
9    zzz    Jan  2
10   xxx    Feb  3
11   xxx    Feb  4
12   xxx    Feb  2
13   yyy    Feb  1
14   yyy    Feb  2
15   yyy    Feb  1
16   zzz    Feb  2
17   zzz    Feb  3
18   zzz    Feb  3

I want for a month Jan how many count(row) is there for xxx and yyy.some
thing like this:

State Jan  Feb  Mar
xxx   3     3
yyy   3     3
zzz   3     3

Any clue will be greatly appreciated

Thanks & Rg
Mohan L

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