i have an excel sheet with the following rows and columns:
| Numbers | Red | Blue | Black | Green |
| 7006 | 1 | 0 | 1 | 2 |
| 7009 | 1 | 2 | 3 | 4 |
| 7012 | 1 | 4 | 5 | 6 |
| 7015 | 1 | 6 | 7 | 8 |
| 7018 | 1 | 8 | 9 | 10 |
| 7021 | 1 | 10 | 11 | 12 |
| 7024 | 1 | 12 | 13 | 14 |
| 7027 | 1 | 14 | 15 | 16 |
| 7030 | 1 | 16 | 17 | 18 |
| 7033 | 1 | 18 | 19 | 20 |
| 7036 | 1 | 20 | 21 | 22 |
| 7039 | 1 | 22 | 23 | 24 |
now i need to add two columns namely red+blue and black+green and count the total of red+blue for each number and place in the resultant column..and same with the second column too..my result should be
| Numbers | Red | Blue | Black | Green | red+blue | black+green |
| 7006 | 1 | 0 | 1 | 2 | 1 | 3 |
| 7009 | 1 | 2 | 3 | 4 | 3 | 7 |
| 7012 | 1 | 4 | 5 | 6 | 5 | 11 |
| 7015 | 1 | 6 | 7 | 8 | 7 | 15 |
| 7018 | 1 | 8 | 9 | 10 | 9 | 19 |
| 7021 | 1 | 10 | 11 | 12 | 11 | 23 |
| 7024 | 1 | 12 | 13 | 14 | 13 | 27 |
| 7027 | 1 | 14 | 15 | 16 | 15 | 31 |
| 7030 | 1 | 16 | 17 | 18 | 17 | 35 |
| 7033 | 1 | 18 | 19 | 20 | 19 | 39 |
| 7036 | 1 | 20 | 21 | 22 | 21 | 43 |
| 7039 | 1 | 22 | 23 | 24 | 23 | 47 |
can some one help me with the code?