Hi, i have a spreadsheet with 4 columns with headings and many lines. Each line per column contains either a Y or a N, ie Col1-N, Col2-Y, Col3-Y, Col4-N. I'm trying to determine (total) across all 4 columns how many lines contains ALL-Y and/or Col1&2-Y or Col2,3-Y or All Columns = N, etc. The 4...