SUM: =SUM(number1, [number2], [number3], ...)
AVERAGE: =AVERAGE(number1, [number2], [number3], ...)
MAX: =MAX(number1, [number2], [number3], ...)
MIN: =MIN(number1, [number2], [number3], ...)
IF: =IF(condition, [valueiftrue], [valueiffalse])
COUNT: =COUNT(value1, [value2], [value3], ...)
VLOOKUP: =VLOOKUP(lookupvalue, tablearray, colindexnum, [range_lookup])
INDEX: =INDEX(array, rownum, [columnnum])
MATCH: =MATCH(lookupvalue, lookuparray, [match_type])
CONCATENATE: =CONCATENATE(text1, [text2], [text3], ...)
LEFT: =LEFT(text, [num_chars])
RIGHT: =RIGHT(text, [num_chars])
MID: =MID(text, startnum, [numchars])
TODAY: =TODAY()
NOW: =NOW()
ROUND: =ROUND(number, num_digits)
ROUNDUP: =ROUNDUP(number, num_digits)
ROUNDDOWN: =ROUNDDOWN(number, num_digits)
CONCAT: =CONCAT(range1, [range2], [range3], ...)
SUBSTITUTE: =SUBSTITUTE(text, oldtext, newtext, [instance_num])