Hi I have a data set likes below, the first row has some period header which I want to make those period into one of the column.
| | | | | 1month | | | 3months | | |
| Fund Name | FUM | Inception Date | FMC | Fund | BM | REL | Fund | BM | REL |
| CITI | 100 | 1/11/1990 | 1 | 1.5 | 6 | 0.5 | 2.25 | 9 | 0.75 |
| SCB | 200 | 1/11/1990 | 2 | 2 | 4 | 1 | 3 | 6 | 1.5 |
| JP | 300 | 1/11/1990 | 1 | -1 | -4 | -0.5 | -1.5 | -6 | -0.75 |
| ALLIANCE | 400 | 1/11/1990 | 2 | -2 | -5 | -1 | -3 | -7.5 | -1.5 |
May I know how to transform to the below table?
| Fund Name | FUM | Inception Date | FMC | Period | Fund | BM | REL |
| CITI | 100 | 1/11/1990 | 1 | 1month | 1.5 | 6 | 0.5 |
| SCB | 200 | 1/11/1990 | 2 | 1month | 2 | 4 | 1 |
| JP | 300 | 1/11/1990 | 1 | 1month | -1 | -4 | -0.5 |
| ALLIANCE | 400 | 1/11/1990 | 2 | 1month | -2 | -5 | -1 |
| CITI | 100 | 1/11/1990 | 1 | 3months | 2.25 | 9 | 0.75 |
| SCB | 200 | 1/11/1990 | 2 | 3months | 3 | 6 | 1.5 |
| JP | 300 | 1/11/1990 | 1 | 3months | -1.5 | -6 | -0.75 |
| ALLIANCE | 400 | 1/11/1990 | 2 | 3months | -3 | -7.5 | -1.5 |
Thanks guys.