函数题目！

=VSTACK(TEXT(COLUMN(B:H),"aaaa"),MAP(SEQUENCE(5,7,45565),LAMBDA(x,LET(y,FILTER(B3:B17,A3:A17=x,0),z,ROWS(y),REPT(TEXT(x,"dd")&REPT(""&IF(z>1,ARRAYTOTEXT(UNICHAR(SEQUENCE(z,,9312))&y),y),@y>0),MONTH(x)=10)))))