1e regel:
=ALS(CORRELATIE(ALS($B$2:$B$194=H3;$D$2:$D$194;"");ALS($B$2:$B$194=H3;$E$2:$E$194;""))<0;"dalende";"stijgende")&" trend"
2e regel:
=ALS(CORRELATIE(ALS($B$2:$B$194=H4;$D$2:$D$194;"");ALS($B$2:$B$194=H4;$E$2:$E$194;""))<0;"dalende";"stijgende")&" trend"
in kolom H staan de unieke producten
=ALS(CORRELATIE(ALS($B$2:$B$194=H3;$D$2:$D$194;"");ALS($B$2:$B$194=H3;$E$2:$E$194;""))<0;"dalende";"stijgende")&" trend"
2e regel:
=ALS(CORRELATIE(ALS($B$2:$B$194=H4;$D$2:$D$194;"");ALS($B$2:$B$194=H4;$E$2:$E$194;""))<0;"dalende";"stijgende")&" trend"
in kolom H staan de unieke producten