Top 10 Excel Functions You Must Know

Last Updated on 06/03/2025
Reading time: 3 minutes

What are the top 10 Excel functions you should know?

Among the 500 functions in Excel, which ones do you use daily? Here is a list of the top 10 Excel functions with examples. Click on each link to learn more about each function.

#1: SUM function

The SUM function is the most popular Excel function worldwide. It appears in almost all Excel workbooks. Don't underestimate this function! Many users still write A1+A2+A3+A4+.... to add cells.

SUM function to simplify the way to add many cells

This function is so useful. You can create a sum from the ribbon or use the shortcut Alt+=.

#2: IF function

You often need to compare two pieces of data. Based on the test, you may need to return a different answer. The IF function is useful for these cases.

Difference between two cells in the IF function

#3: COUNTIF and COUNTIFS

The COUNTIF function counts values that meet one specific condition. It is fast and accurate. This function makes data analysis easier. It helps track patterns and gives insights for better decision-making.

  • COUNTIF uses one condition for counting.
  • COUNTIFS can handle up to 256 criteria in different columns.
How many times we have sold Jeans with the COUNTIF function

#4: SUMIF and SUMIFS

The SUMIF and SUMIFS functions sum values based on one or many conditions. SUMIFS is more advanced for complex calculations.

Answer SUMIF result

#5: UNIQUE function

The UNIQUE function removes duplicate values from a data set. You only need to select the column to treat.

How to use the UNIQUE function

#6: FILTER

The FILTER function was released in 2018. It makes data analysis easier and helps find the most relevant data quickly.

Keep only the numbers with FILTER

#7: XLOOKUP

The XLOOKUP function improves on VLOOKUP. It can search any column, handle unsorted data, and even return multiple matches. It makes data retrieval easier and more flexible.

Build Excel XLOOKUP with only 3 arguments

#8: TRIM

The TRIM function removes extra spaces from data. It cleans data and ensures consistency. You should paste values only to keep results.

TRIM to remove the spaces in your cells

#9: TEXTJOIN

The TEXTJOIN function combines text values quickly. It simplifies formulas and keeps data well organized.

Answer function TEXTJOIN

#10: DATE

The DATE function creates dates from year, month, and day values. It simplifies date calculations and comparisons.

Use cells reference to calculate a date

2 Comments

  1. ROSE
    07/01/2025 @ 05:42

    THANK YOU, VERY HELPFUL BUT SHORT VIDEOS WOULD BE MORE HELPFUL FOR BEGINNERS LIKE ME.

    Reply

    • Frédéric LE GUEN
      26/02/2025 @ 21:28

      I'm thinking of it 😀

      Reply

Leave a Reply

Your email address will not be published. Required fields are marked *

Top 10 Excel Functions You Must Know

Reading time: 3 minutes
Last Updated on 06/03/2025

What are the top 10 Excel functions you should know?

Among the 500 functions in Excel, which ones do you use daily? Here is a list of the top 10 Excel functions with examples. Click on each link to learn more about each function.

#1: SUM function

The SUM function is the most popular Excel function worldwide. It appears in almost all Excel workbooks. Don't underestimate this function! Many users still write A1+A2+A3+A4+.... to add cells.

SUM function to simplify the way to add many cells

This function is so useful. You can create a sum from the ribbon or use the shortcut Alt+=.

#2: IF function

You often need to compare two pieces of data. Based on the test, you may need to return a different answer. The IF function is useful for these cases.

Difference between two cells in the IF function

#3: COUNTIF and COUNTIFS

The COUNTIF function counts values that meet one specific condition. It is fast and accurate. This function makes data analysis easier. It helps track patterns and gives insights for better decision-making.

  • COUNTIF uses one condition for counting.
  • COUNTIFS can handle up to 256 criteria in different columns.
How many times we have sold Jeans with the COUNTIF function

#4: SUMIF and SUMIFS

The SUMIF and SUMIFS functions sum values based on one or many conditions. SUMIFS is more advanced for complex calculations.

Answer SUMIF result

#5: UNIQUE function

The UNIQUE function removes duplicate values from a data set. You only need to select the column to treat.

How to use the UNIQUE function

#6: FILTER

The FILTER function was released in 2018. It makes data analysis easier and helps find the most relevant data quickly.

Keep only the numbers with FILTER

#7: XLOOKUP

The XLOOKUP function improves on VLOOKUP. It can search any column, handle unsorted data, and even return multiple matches. It makes data retrieval easier and more flexible.

Build Excel XLOOKUP with only 3 arguments

#8: TRIM

The TRIM function removes extra spaces from data. It cleans data and ensures consistency. You should paste values only to keep results.

TRIM to remove the spaces in your cells

#9: TEXTJOIN

The TEXTJOIN function combines text values quickly. It simplifies formulas and keeps data well organized.

Answer function TEXTJOIN

#10: DATE

The DATE function creates dates from year, month, and day values. It simplifies date calculations and comparisons.

Use cells reference to calculate a date

2 Comments

  1. ROSE
    07/01/2025 @ 05:42

    THANK YOU, VERY HELPFUL BUT SHORT VIDEOS WOULD BE MORE HELPFUL FOR BEGINNERS LIKE ME.

    Reply

    • Frédéric LE GUEN
      26/02/2025 @ 21:28

      I'm thinking of it 😀

      Reply

Leave a Reply

Your email address will not be published. Required fields are marked *