Top 10 Excel Functions Every Beginner Must Learn Top 10 Excel Functions Every Beginner Must Learn New to Excel? Start with these 10 functions that make your spreadsheet skills stronger and faster: 1. SUM() Adds values quickly. Example: =SUM(A1:A10) 2. AVERAGE() Finds the mean of a range. Example: =AVERAGE(B1:B10) 3. IF() Performs logic tests. Example: =IF(C2>60,"Pass","Fail") 4. VLOOKUP() Searches for a value in the first column and returns related data. Example: =VLOOKUP(101,A2:D10,2,FALSE) 5. HLOOKUP() Same as VLOOKUP, but works horizontally. 6. COUNT() Counts numeric values. Example: =COUNT(A1:A100) 7. COUNTA() Counts all non-blank cells. 8. LEN() Returns the number of characters in a string. Example: =LEN("Excel") 9. CONCATENATE() or CONCAT() Joins multiple strings together. Example: =CONCAT(A1," ",B1) 10. TRIM() Removes unnecessary spaces. E...