Excel functions listed by category.
Below are the key Excel functions for financial modelling by category:
 
Logical functions
IF   Returns one value for a TRUE result, and another for a FALSE result
 
Lookup and reference functions
XLOOKUP Look up values from another table
INDEX Returns a value from a range based on the position specified
 
Date and time functions
EOMONTH  Returns the last day of the month after adding a specified number of months
 
Statistical functions
MAX  Returns the largest value from a range of numbers
MIN  Returns the smallest value from a range of numbers
 
Maths  functions
SUMIFS Sum rows that meet specific criteria 
 
 
Read more about all of Excel's functions on the Microsoft support page here.