A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
In cell A19, enter this formula
=DROP(GROUPBY(HSTACK(TEXT(A1:A16,"yyyymm"),TEXT(A1:A16,"mmm-yyyy"),TRIM(TEXTAFTER(B1:B16,"-",-1))),C1:F16,SUM,3,0,,NOT(ISERROR(XLOOKUP(TRIM(TEXTAFTER(B2:B16,"-",-1,,,"")),I2:I5,I2:I5)))),,1)
Hope this helps.