How to check if there are duplicates in Google Sheets
IF is a built-in Google Sheets function. Type =IF( in a cell and follow the argument hints, or open the formula help from the function name. Start with a small example range, confirm the result, then expand. See the linked formula guide on this page for syntax and examples related to check if there are duplicates.
Steps
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1
Click an empty cell and type =IF(.
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2
Fill arguments using the on-screen helper.
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3
Press Enter and check a known expected result.
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4
Widen ranges or add IFERROR once the logic is correct.
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Terms and formulas behind this
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duplicate rows and tabs
Duplicating inside a workbook means copying a sheet tab or repeating row data for another entry. Right-click a tab an...
Open →Google Sheets formulas
A formula is an instruction in a cell that calculates a result from other cells, ranges, or built-in functions. Every...
Open →Google Sheets formula syntax
Every formula starts with = followed by a function name and arguments in parentheses. Ranges use A1 notation, text si...
Open →Formula errors in Google Sheets
Formula errors are typed messages in cells when something prevents a valid result. Each code points to a different fa...
Open →IFERROR
IFERROR wraps another formula and returns value_if_error when the inner expression hits any error, including #N/A, #R...
Open →IFERROR()
Google Sheets IFERROR() function guide
Open →IF()
Google Sheets IF() function guide
Open →Related questions
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VLOOKUP is a built-in Google Sheets function. Type =VLOOKUP( in a cell and follow the argument hints, or open the formula help from the function name. Start with a small example range, confirm the result, then expand. See the linked formula guide on this page for syntax and examples related to do vlookup when there are duplicates.
Get the answer →How to vlookup when there are duplicates
VLOOKUP is a built-in Google Sheets function. Type =VLOOKUP( in a cell and follow the argument hints, or open the formula help from the function name. Start with a small example range, confirm the result, then expand. See the linked formula guide on this page for syntax and examples related to vlookup when there are duplicates.
Get the answer →How do i check a list for duplicates in Google Sheets
For check a list for duplicates in Google Sheets, start from the cell or range you care about, then use the menu that matches the job (Format, Data, Insert, or View). Prefer a small test range before changing a whole tab. Search the menus for “check list duplicates” if you are unsure which command applies. Linked glossary terms and formula pages below go deeper when this is function-related.
Get the answer →How to check duplicates in Google Sheets
For check duplicates in Google Sheets, start from the cell or range you care about, then use the menu that matches the job (Format, Data, Insert, or View). Prefer a small test range before changing a whole tab. Search the menus for “check duplicates” if you are unsure which command applies. Linked glossary terms and formula pages below go deeper when this is function-related.
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For is there a formula to highlight duplicates in Google Sheets, start from the cell or range you care about, then use the menu that matches the job (Format, Data, Insert, or View). Prefer a small test range before changing a whole tab. Search the menus for “there formula highlight” if you are unsure which command applies. Linked glossary terms and formula pages below go deeper when this is function-related.
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