I'm not sure whether this can easily be done in Excel but ... I have a file:
ID    Disease    Gene1    Gene2    Gene3    Gene4    Gene5
1     T2DM       ABCD     ABCDE    ABFJ     ASKL     ASLL
2     T2DM       ASKFA    BSDAW    KWAS     JKS 
3     LDL        GJS      ZYRLA
I wish to keep the first two columns and transform the columns Gene1 through Gene5 into rows, like this:
ID   Disease    Gene
1    T2DM       ABCD    
1    T2DM       ABCDE
1    T2DM       ABFJ
1    T2DM       ASKL
1    T2DM       ASLL
2    T2DM       ASKFA
2    T2DM       BSDAW
2    T2DM       KWAS
2    T2DM       JKS 
3    LDL        GJS
3    LDL        ZYRLA
As I have 1000+ IDs, is there an easy way to do this?
 
     
    