A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
Sample file:
https://www.dropbox.com/scl/fi/654up6x75lihwsa7b6653/6031029.xlsx?rlkey=ylfn0jl1wxjx4zz4uz5wdxjq0&dl=1
E2:
=SORT(UNIQUE( FILTER(B2:B21,(C2:C21="D")+(C2:C21="E"),"(none)")))
G2:
=LET(
DorE, FILTER(B2:B21, (C2:C21="D") + (C2:C21="E")),
SORT(UNIQUE(FILTER(B2:B21, ISNA(MATCH(B2:B21, DorE, 0)), "(none)")))
)
I2:
=LET(
D, FILTER(B2:B21, C2:C21="D"),
E, FILTER(B2:B21, C2:C21="E"),
SORT(UNIQUE(FILTER(D, ISNUMBER(MATCH(D, E, 0)), "(none)")))
)
K2:
=LET(
D, FILTER(B2:B21, C2:C21="D"),
E, FILTER(B2:B21, C2:C21="E"),
D_und_E, FILTER(D, ISNUMBER(MATCH(D, E, 0)), ""),
SORT(UNIQUE(FILTER(B2:B21, ISNA(MATCH(B2:B21, D_und_E, 0)), "(none)")))
)