In Excel: use =MATCH(lookup_value, lookup_array, 0) — it returns the POSITION of a value in a row or column, not the value itself, and the 0 forces an exact match.
Syntax
Arguments
| Argument | Description | |
|---|---|---|
lookup_value | required | The value to find. |
lookup_array | required | A single row or column to search. MATCH returns a position within it, not a value. |
match_type | optional | 0 exact (use this), 1 largest value ≤ lookup_value on ascending data (the default), -1 smallest value ≥ lookup_value on descending data. |
Related functions
Only in A: 2 · Only in B: 1
What this does
MATCH answers "where is this?" rather than "what is this?". Given a value and a single row or column, it returns the ordinal position of the first match — 1 for the first cell of the range, 3 for the third, and #N/A when nothing matches. That position is rarely the final answer, which is why MATCH almost always feeds another function: INDEX to return a value from that position, VLOOKUP as its col_index_num so the formula survives inserted columns, or a comparison to test whether a value exists at all. The optional third argument is the trap: omitted, it defaults to 1, which assumes the data is sorted ascending and quietly returns the wrong position when it is not. Type 0 explicitly, every time. Most people learn this as a sequence of clicks and forget it by next week; learning it as a pattern instead is what lets you apply it to the next, slightly different version of the problem without starting from scratch. That is the difference this page is trying to make. The difference between a quick fix and a sheet you can trust is the extra minute you spend validating “if match excel formula”. Start on a copy or a tiny sample, keep the affected formula visible, and compare the result with the tool above before you touch the real workbook. When a formula is involved, keep the inputs labelled beside it, reference cells instead of typing values, and apply number formatting only after the result checks out. The point is a data step that keeps your analysis trustworthy, but the practical win is that someone else can open the file and understand what happened without asking you.
A worked example
Month names sit in A2:A13. =MATCH("Apr", A2:A13, 0) returns 4, because April is the fourth cell of that range — not row 4 of the sheet. Combined with INDEX to fetch the matching revenue from B2:B13: =INDEX(B2:B13, MATCH("Apr", A2:A13, 0)) returns 41,200. To test existence rather than fetch a value, wrap it: =IF(ISNUMBER(MATCH(E2, A2:A13, 0)), "found", "not in list"). MATCH is the position engine behind flexible lookups: it is what lets INDEX fetch from any column, what stops VLOOKUP breaking when someone inserts a column, and the cheapest way to ask whether a value exists in a list at all. If there is any chance you will reuse this, drop it into a small template tab right now: a labelled input area on the left and the formula beside it, checked once against the tool above. Next time the same question comes up, the answer is a single paste away instead of a rebuild from memory.
In Google Sheets
If you are in Google Sheets rather than Excel, the good news is that the formula shown here is identical and the workflow barely changes — menus sit across the top instead of in a ribbon, and a few function names differ slightly, but anything you build here moves across with little or no rework. Nothing on this page is behind a login: the tool runs entirely in your browser, the formula is shown in full with one-click copy, and the steps work the same on Windows and Mac. That is the whole promise here — the exact answer, a way to prove it on your own numbers, and just enough context to make it stick. Here is the takeaway for “if match excel formula”: copy the answer if you are busy, but if you have a spare few minutes, rebuild the example in Excel yourself with the tool above open beside it. That single pass — type it, run it, watch the result move when you change an input — is what turns a formula you found into a technique you trust. Keep your inputs labelled and referenced, never hard-coded, and the same sheet stays correct and auditable as it grows. Done that way, you will not need to look this up again, and you will be the person others ask.
Common mistakes
- Omitting the third argument, so match_type defaults to 1 and returns a plausible but wrong position on unsorted data.
- Reading the result as a sheet row number — it is a position within the selected range, so a range starting at
A2returns 1 for row 2. - Passing a two-dimensional range as lookup_array;
MATCHtakes one row or one column only. - Comparing a number against a column where the numbers are stored as text, which returns
#N/Aeven though the values look identical. - Leaving the range relative so it drifts when the formula is filled down.
Frequently asked questions
What does the MATCH function do in Excel?
It returns the position of a value within a single row or column — 1 for the first cell of the range, 2 for the second, and #N/A if the value is not there. It does not return the value itself.
Why does MATCH return the wrong number?
Almost always because match_type was omitted. The default is 1, which expects ascending data and returns the last value less than or equal to yours. Add 0 as the third argument to force an exact match.
What is the difference between MATCH and VLOOKUP?
VLOOKUP returns a value; MATCH returns a position. They are often used together: =VLOOKUP(E2, A:D, MATCH("Price", A1:D1, 0), FALSE) keeps working when a column is inserted, because the column number is looked up rather than hard-coded.
Can MATCH search on two criteria?
Yes, in Microsoft 365: =MATCH(1, (A2:A100="North")*(B2:B100="Q3"), 0) multiplies the two conditions and finds the first row where both are TRUE. In older versions, enter it with Ctrl+Shift+Enter.