Determine whether the text is the same: EXACT
The value is the same: DELTA
Currency functions: DOLLAR
Take decimals: ROUND, ROUNDUP, ROUNDDOWN
Format Conversion: TEXT ( "AAA" "AAAA" "DDD" "DDDD" to get Chinese or English week)
And a text string interception: MID, LEFT, RIGHT
Text link function: CONCATENATE
Text link function (violence connected): PHONETIC
English case conversion: UPPER, LOWER, PROPER
Chinese case conversion: NumberString (1,2,3)
TEXT + [DBNUM1] Chinese lowercase
TEXT + [DBNUM2] Chinese capital
Calculating the number of characters or bytes: LEN, LENB
Clear non-printing characters: CLEAN
Clear space: TRIM
Location data: FIND (can be applied ISNUMBER, IF function)
Alternatively Data: REPLACE, SUBSTITUTE