I have 7 ‘main’ columns (headings: Col1, Col2, Col3, Col4, Col5, Col6, Col7) with values either of 100 or 200.
Each of the above ‘main’ columns has ‘adjacent’ columns to itself (headings: Adj1, Adj 2, Adj 3, Adj 4, Adj 5, Adj 6, Adj 7).
Output required: (in O2:O999) satisfying following...