How to use the Google Sheets FILTER function to filter columns horizontally Written by Corey Bustos Updated on June 17, 2019 in Related Posts:Using the FILTER and TRANSPOSE functions together in…How to filter horizontally in Google SheetsUsing the FILTER and UNIQUE functions together in…How to fix the "FILTER has mismatched range sizes"…Filter where cells contain / do not contain criteria…Using the SORT and FILTER functions together in…