I have numbers in 7 columns (A-G) and 499 rows (1-499).
-Question 1: How could I see if exist two or more same rows?For example:


A B C D E
F G
3 4 19 21 25 32 38
2 3 20 22 24 25 38
6 12 13 23 28 38 39
3 6 7 17 32 37 38
5 14 23 27 29 31 37
3 4 19 21 25 32 38
5 6 11 20 22 24 34
2 5 18 22 23 25 37
2 7 13 18 25 31 32
5 13 17 28 32 36 39


How can I get how manny combinations of 3 4 19 21 25 32 38

is there in whole table?


-Question 2: How could I see how manny combinations with 5 same numbers and
two diferent there is? For example:

A B C D E
F G
3 4 19 21 25 32 38
2 3 20 22 24 25 38
6 12 13 23 28 38 39
3 6 7 17 32 37 38
5 14 23 27 29 31 37
3 4 19 21 24 27 38
5 6 11 20 22 24 34
2 5 18 22 23 25 37
2 7 13 18 25 31 32
5 13 17 28 32 36 39


How can i see that there is 2 combinations where exist 5 same numbers and 2
diferrent?

3 4 19 21 25 32 38


3 4 19 21 24 27 38



Sorry for my english... I hope that you understand me... Thanks!