文本清洗函数
FIND()
LEFT()
RIGHT()
MID()
CONCATENATE()
REPLACE()
SUBSTITUTE()
TEXT()
TRIM()
LEN()
关联匹配函数
LOOKUP()
VLOOKUP()
INDEX()
MATCH()
ROW()
COLUMN()
OFFSET()
HYPERLINK()
逻辑运算函数
AND()
OR()
IF()
IS()
NOT()
FALSE
TRUE
计算统计函数
SUM()
SUMPRODUCT()
COUNT()
MAX()
MIN()
RANK()
RAND()
RANDBETWEEN()
AVERAGEA()
QUARTILE()
STDEV()
SUBSTOTAL()
INT()
ROUND()
时间序列函数
YEAR()
MONTH()
WEEKDAY()
WEEKNUM()
DAY()
DATE()
NOW()
TODAY()