Action Principale : longToWide
| 1 | DATA mycas.sales_long; |
| 2 | LENGTH product $ 10 month $ 3; |
| 3 | INFILE DATALINES; |
| 4 | INPUT product $ month $ sales; |
| 5 | DATALINES; |
| 6 | apple jan 100 |
| 7 | apple feb 110 |
| 8 | apple mar 120 |
| 9 | orange jan 80 |
| 10 | orange feb 85 |
| 11 | orange mar 95 |
| 12 | banana jan 120 |
| 13 | banana feb 125 |
| 14 | banana mar 130 |
| 15 | ; |
| 16 | RUN; |