SUM of offset cells that contain a value
问题 I'm trying to make a basic SUM of offsetted cells. Basically I have 4 columns, column A being just a title, column B being a counted number, and columns C and D referencing another value. The thing I'm trying to accomplish is the number count on column G. It should be a SUM of all of the values in column B IF that number appears in the reference columns An example would be that G2 would equal 15, since 1 appears in C2 (so it should add 7 from B2) and D3 (and add 8 from B3). I have the basic