Logical
AND
Returns TRUE if all of its arguments are TRUE.
IF
Checks whether a condition is met, and returns one value if TRUE, and another value if FALSE.
IFERROR
Returns a value you specify if a formula evaluates to an error; otherwise, returns the result of the formula.
NOT
Reverses the logic of its argument.
OR
Returns TRUE if any argument is TRUE.
Math & Trig
AVERAGE
Returns the average (arithmetic mean) of the arguments.
COUNT
Counts the number of cells that contain numbers.
COUNTA
Counts the number of cells that are not empty.
COUNTIF
Counts the number of cells within a range that meet a single criterion.
COUNTIFS
Counts the number of cells that meet multiple criteria.
ROUND
Rounds a number to a specified number of digits.
SUM
Adds all the numbers in a range of cells.
SUMIF
Adds the cells specified by a given criteria.
SUMIFS
Adds the cells in a range that meet multiple criteria.
Text
CONCATENATE
Joins several text strings into one text string (superseded by CONCAT and the "&" operator).
LEFT
Returns the specified number of characters from the start of a text string.
LEN
Returns the number of characters in a text string.
MID
Returns a specific number of characters from a text string, starting at the position you specify.
RIGHT
Returns the specified number of characters from the end of a text string.
TEXTJOIN
Combines the text from multiple ranges and/or strings, with a delimiter you specify.
TRIM
Removes all spaces from a text string except for single spaces between words.
Date & Time
Financial
FV
Calculates the future value of an investment.
IRR
Returns the internal rate of return for a series of cash flows.
NPV
Calculates the net present value of an investment by using a discount rate and a series of future payments and income.
PMT
Calculates the payment for a loan based on constant payments and a constant interest rate.
PV
Calculates the present value of an investment.
Lookup & Reference
HLOOKUP
Looks for a value in the top row of a table, and returns a value in the same column from a row you specify.
INDEX
Returns a value or reference of the cell at the intersection of a particular row and column, in a given range.
MATCH
Returns the relative position of an item in a range that matches a specified value.
VLOOKUP
Looks for a value in the leftmost column of a table, and then returns a value in the same row from a column you specify.
XLOOKUP
Searches a range or an array for a match and returns the corresponding item from a second range or array. The modern replacement for VLOOKUP/HLOOKUP.
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