Google Sheets Dropdowns and Checkboxes: Complete Guide (Fix Every Dropdown Problem)

Every Google Sheets error in one video:    • Every Google Sheets Error Explained (and H...   Google Sheets dropdown or checkbox not working? This complete guide builds a dropdown from scratch and then fixes the problems people hit most on real sheets: the dropdown arrow not showing, a new item missing from the list, the red triangle with Invalid: Input must fall within specified range, a checkbox that will not tick, and counting checked boxes with COUNTIF. Seven chapters, each a full fix, so jump straight to the one that matches your sheet. Chapters 0:00 Intro: every dropdown and checkbox fix 0:34 How to make a dropdown list 3:04 Dropdown not showing (arrow missing) 5:03 New item not in the dropdown (open ended range) 8:16 Dropdown invalid: input must fall within specified range 11:25 How to insert a checkbox 13:12 Checkbox not working 15:08 How to count checked checkboxes (COUNTIF) 17:50 Recap Quick reference Make a dropdown - select the cells, Data, Data validation, Add rule, Criteria Dropdown, type the items, Done. Use Dropdown from a range to read the items from cells. Arrow missing - the rule points at a deleted list or covers too few cells; edit the rule and fix the Apply to range. New item not in the dropdown - the rule reads a fixed range; make it open ended, like E2:E. Red triangle (invalid) - the value is not an exact item in the list; match the spelling, pick from the dropdown, or add the item inside the list range. Insert a checkbox - select the cells, Insert, Checkbox. Ticked is TRUE, unticked is FALSE. Checkbox will not tick - re-add the Checkbox validation, remove protection, and check you have edit access. Count ticks - COUNTIF(range, TRUE) for done, COUNTIF(range, FALSE) for open. Watch next Google Sheets Date Errors: Fix #VALUE!, #NUM! and Wrong Dates (Complete Guide):    • Google Sheets Date Errors: Fix #VALUE!, #N...   Every Google Sheets Error Explained (and How to Fix Each One):    • Every Google Sheets Error Explained (and H...   How to Fix Data Validation Dropdown Not Showing in Google Sheets:    • Видео   How to Fix a Dropdown That Does Not Show New Items in Google Sheets:    • How to Fix a Dropdown Not Showing New Item...   How to Fix Dropdown Invalid: Input Must Fall Within Specified Range in Google Sheets:    • How to Fix Dropdown Invalid: Input Must Fa...   How to Fix a Checkbox That Is Not Working in Google Sheets:    • Видео   How to Count Checked Checkboxes in Google Sheets:    • How to Count Checked Checkboxes in Google ...   New Google Sheets fix every day - subscribe to Sheet Steps. #GoogleSheets #Spreadsheet #HowTo #ErrorsAndFixes