Core skills in Google Sheets December 8, 2017 December 8, 2017 Going through the Advanced Formulas – 30 day challenge by Ben Collins. Day 1 “Core Skills” session had two great tips for me:using named rangesusing shift/enter (the break function) to put LF into formula – LOVE THIS Adding your flair to BlackboardDay 6: VLOOKUP & TRUE – oooh