Let’s face it Excel can feel like a maze when you’re just getting started. Rows, columns, endless numbers. It’s enough to make anyone’s head spin. But here’s the thing: once you get the hang of a few powerful formulas, everything starts clicking into place. Suddenly, what once took hours can be done in minutes.
In this guide, we’re diving into the Top 20 Excel formulas you absolutely need to know. Whether you’re crunching numbers for work, organizing personal data, or just trying to impress your boss (hey, no judgment), these formulas will give you a serious edge.
So, ready to level up? Let’s jump right in.
Why Learning the Top 20 Excel Formulas Matters
Before we get into the nitty-gritty, let’s clear something up—why bother learning formulas at all?
Well, imagine trying to calculate hundreds of values manually. Sounds exhausting, right? Excel formulas automate repetitive tasks, reduce errors, and save you a ton of time. In short, they turn chaos into clarity.
And honestly, once you know them, you’ll wonder how you ever lived without them.
Top 20 Excel Formulas You Should Master
1. SUM
Ah, the classic. The SUM formula adds numbers together—simple but essential.
Example:
=SUM(A1:A10)
Use it when:
- Adding totals
- Calculating budgets
- Summarizing data quickly
2. AVERAGE
Want to find the mean value? This one’s your go-to.
Example:
=AVERAGE(A1:A10)
It’s perfect for analyzing performance metrics or test scores.
3. COUNT
Counts the number of cells containing numbers.
Example:
=COUNT(A1:A10)
4. COUNTA
Counts non-empty cells—numbers, text, anything.
Example:
=COUNTA(A1:A10)
5. IF
Now we’re talking power. The IF formula lets you make logical decisions.
Example:
=IF(A1>50,”Pass”,”Fail”)
It’s like teaching Excel to think—well, sort of.
6. VLOOKUP
A fan favorite, though a bit tricky at first.
Example:
=VLOOKUP(A2,B2:D10,3,FALSE)
Use it to:
- Search for values
- Retrieve related data
7. HLOOKUP
Similar to VLOOKUP, but horizontal.
Example:
=HLOOKUP(A1,B1:D5,2,FALSE)
8. XLOOKUP
The modern replacement for VLOOKUP—more flexible and powerful.
Example:
=XLOOKUP(A2,A2:A10,B2:B10)
Honestly, once you use this, you might not go back.
9. INDEX
Returns the value of a cell in a specified position.
Example:
=INDEX(A1:C10,2,3)
10. MATCH
Finds the position of a value.
Example:
=MATCH(“Apple”,A1:A10,0)
11. INDEX + MATCH Combo
Now here’s where things get interesting.
Instead of VLOOKUP, combine INDEX and MATCH for more flexibility.
Example:
=INDEX(B1:B10,MATCH(A1,A1:A10,0))
12. CONCAT (or CONCATENATE)
Joins text from multiple cells.
Example:
=CONCAT(A1,” “,B1)
Great for merging names or creating labels.
13. LEFT
Extracts text from the left side.
Example:
=LEFT(A1,4)
14. RIGHT
Pulls text from the right side.
Example:
=RIGHT(A1,3)
15. MID
Extracts text from the middle.
Example:
=MID(A1,2,5)
16. LEN
Counts the number of characters in a cell.
Example:
=LEN(A1)
17. TRIM
Removes extra spaces because messy data happens.
Example:
=TRIM(A1)
18. ROUND
Rounds numbers to a specified number of digits.
Example:
=ROUND(A1,2)
19. NOW
Returns the current date and time.
Example:
=NOW()
20. TODAY
Returns the current date.
Example:
=TODAY()
Conclusion
And there you have it the Top 20 Excel formulas that can completely transform how you work with data. Sure, it might feel overwhelming at first, but take it one formula at a time. Before long, you’ll be navigating spreadsheets with confidence and maybe even a little swagger.
Remember, Excel isn’t just a tool; it’s a skill. And like any skill, the more you practice, the better you get.
So go ahead, open up that spreadsheet and start experimenting. Who knows? You might just surprise yourself.
Also Read: Manual Testing Interview Questions That Help you get Hired Fast

