Top 10 Excel Formulas You Must Know in 2025 ✨
1. SUM Formula
Use: Add numbers quickly.
Formula:
=SUM(A2:A6)
Sample Table:
A (Sales)
120
340
210
95
185
Result:
=SUM(A2:A6) → 950
2. AVERAGE Formula
Use: Find the average value.
Formula:
=AVERAGE(B2:B6)
Sample Table:
B (Marks)
88
76
92
84
80
Result:
=AVERAGE(B2:B6) → 84
3. COUNT & COUNTA
COUNT: Counts only numbers
COUNTA: Counts numbers + text
Sample Table:
C
15
Michael
32
Emma
45
Results:
=COUNT(C2:C6) → 3
=COUNTA(C2:C6) → 5
4. IF Formula
Use: Check a condition and return result.
Formula:
=IF(D2>=60,"Pass","Fail")
Sample Table:
Student Marks
John 55
Olivia 75
Results:
John → Fail
Olivia → Pass
5. VLOOKUP Formula
Use: Search value from a table.
Formula:
=VLOOKUP(F2,A2:C6,3,FALSE)
Employee Table:
Emp ID Name Salary
201 John 4200
202 Emma 3800
203 Robert 4500
204 Olivia 4000
205 William 4600
Example:
If F2 = 203
=VLOOKUP(203,A2:C6,3,FALSE) → 4500
6. XLOOKUP Formula
Modern replacement for VLOOKUP.
Formula:
=XLOOKUP(F2,A2:A6,C2:C6,"Not Found")
If F2 = 205
Result → 4600
7. CONCAT & TEXTJOIN
CONCAT
Formula:
=CONCAT(A2," ",B2)
Sample Table:
First Name Last Name
James Miller
Sophia Clark
Results:
James Miller
Sophia Clark
TEXTJOIN
Formula:
=TEXTJOIN(", ",TRUE,A2:A4)
Sample Data:
Apple
Orange
Banana
Result:
Apple, Orange, Banana
8. TRIM Formula
Removes extra spaces.
Formula:
=TRIM(A2)
Example:
A2 = " New York "
Result → "New York"
9. SUMIF & COUNTIF
SUMIF Example
Formula:
=SUMIF(A2:A6,"New York",B2:B6)
Sample Table:
City Sales
New York 900
Chicago 650
New York 720
Dallas 500
New York 580
Result → 900 + 720 + 580 = 2200
COUNTIF Example
Formula:
=COUNTIF(C2:C6,"Approved")
Status
Approved
Pending
Approved
Rejected
Approved
Result → 3
10. FILTER Formula
Used for extracting specific rows.
Formula:
=FILTER(A2:C6,C2:C6="Pending")
Sample Table:
Task Owner Status
Invoice John Completed
Timesheet Emma Pending
Report Michael Pending
Audit File Olivia Closed
Checklist Daniel Pending
Result (Pending):
| Timesheet | Emma | Pending | | Report | Michael | Pending | | Checklist | Daniel | Pending |
Conclusion
These formulas help you work faster and handle more data with confidence. Practice using the sample tables and you'll become comfortable in no time.

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