=LET (Spend,SUMIF (T_Budget [Category],E2,T_Budget [Cost]),IFS (Spend>F2,"Over budget",Spend=F2,"Budget hit",Spend> (F2*0.9), ...
Math scores in the U.S. have been so bad for so long that teachers could be forgiven for trying anything to improve them.
One reason people hesitate with LAMBDA is the assumption that it requires learning something entirely new. It doesn't. Every ...