How to Create IF Then in Excel

What this does

IF is the core logical function in Excel: it checks a condition you write, then returns one result if the condition is TRUE and a different result if it is FALSE. You can return text, numbers, or other formulas, nest IFs to handle several cases, and combine IF with AND or OR to test more than one condition at once. It turns a sheet from static data into something that reacts to its values. 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. Treat “create if then in excel” as a small repeatable workflow rather than a one-off click you hope to remember next time. Use a small test block before the live file, so any surprise in the affected cells shows up while it is still harmless. 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. That turns a workflow that saves repeating the same clicks every week into a method you can reuse, explain, and defend when the workbook leaves your screen.

A worked example

Scores are in column B. In C2, =IF(B2>=60, "Pass", "Fail") returns "Pass" when B2 is 75 and "Fail" when B2 is 48. To grade with several bands, nest IFs: =IF(B2>=90, "A", IF(B2>=80, "B", IF(B2>=70, "C", "F"))). To require two conditions, combine with AND: =IF(AND(B2>=60, D2="yes"), "Eligible", "No"). IF is the foundation of decision logic in Excel; almost every report that flags, grades, or branches on its data is built on it. One habit worth forming early: name the cells that hold your inputs, so the formula reads in plain language instead of a string of cell addresses. A reviewer — or you in three months — can then follow the logic without decoding what B7 and D2 were supposed to mean, which is most of what makes a sheet maintainable.

In Google Sheets

Everything above works in Google Sheets too. Excel and Sheets share the formula syntax used here; only the surrounding menus are arranged differently. That portability is deliberate — learn it once and it follows you between the two tools and across Windows and Mac. 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. If you take one thing from this page on “create if then in excel”, make it the habit rather than the keystrokes: set the problem up with labelled inputs, reference those cells, and let Excel do the recomputing. Bookmark the page for the syntax, but do the example once in a blank sheet and check it against the tool above — five minutes of hands-on practice fixes the method in memory far better than re-reading, and it surfaces the small snags while they are still harmless. After that the technique is genuinely yours: faster than searching for it again, and reliable enough to drop into work that other people depend on.

Common mistakes

• Omitting value_if_false, so the formula returns the unhelpful word FALSE instead of a result — use "" for a blank or supply a real value.
• Forgetting quotes around text results, which makes Excel treat the words as undefined names and throw #NAME?.
• Stacking five or more nested IFs that become unreadable — switch to IFS or a lookup table instead.

Frequently asked questions