Google Sheets combine columns horizontally into one column with ARRAYFORMULA and CONCAT Written by Corey Bustos Updated on March 23, 2019 in Related Posts:5 formulas that combine columns in Excel6 formulas that combine columns in Google SheetsSorting horizontally and using the SORT & TRANSPOSE…Using the UNIQUE and TRANSPOSE functions together in…Chart data from another sheet (Or multiple sheets)…ARRAYFORMULA & 5 ways to apply a formula to an…