Functions reference

Introduction

This section offers a function cheat sheet, where you can quickly search all available functions and their basic usage methods.

Numeric Functions

This section covers common numeric processing functions, including mathematical operations, statistical calculations, etc.

Name	Description	Input	Output	Example
SUM	Adds numbers together. Equivalent to number1 + number2 + ...	number1, [number2, ...]	Number	SUM(100, 200, 300) => 600
AVERAGE	Returns the average value of the numbers.	number1, [number2, ...]	Number	AVERAGE(100, 200, 300) => 200
MAX	Returns the maximum value among the given numbers.	number1, [number2, ...]	Number	MAX(100, 200, 300) => 300
MIN	Returns the minimum value among the given numbers.	number1, [number2, ...]	Number	MIN(100, 200, 300) => 100
ROUND	Rounds a value to a specified number of decimal places.	value, [precision]	Number	ROUND(1.99, 0) => 2 ROUND(16.8, -1) => 20
ROUNDUP	Always rounds up, away from zero.	value, [precision]	Number	ROUNDUP(1.1, 0) => 2 ROUNDUP(-1.1, 0) => -2
ROUNDDOWN	Always rounds down, towards zero.	value, [precision]	Number	ROUNDDOWN(1.9, 0) => 1 ROUNDDOWN(-1.9, 0) => -1
CEILING	Returns the nearest integer multiple that is greater than or equal to the value.	value, [significance]	Number	CEILING(2.49) => 3 CEILING(2.49, 1) => 2.5
FLOOR	Returns the nearest integer multiple that is less than or equal to the value.	value, [significance]	Number	FLOOR(2.49) => 2 FLOOR(2.49, 1) => 2.4
EVEN	Returns the smallest even number that is greater than or equal to the given value.	value	Number	EVEN(0.1) => 2 EVEN(-0.1) => -2
ODD	Rounds positive values up to the nearest odd number, and negative values down to the nearest odd number.	value	Number	ODD(0.1) => 1 ODD(-0.1) => -1
INT	Returns number1 if the logical argument is true, otherwise returns number2. Can also be used to create nested IF statements and to check if a cell is empty.	value	Number	INT(1.9) => 1 INT(-1.9) => -2
ABS	Returns the absolute value.	value	Number	ABS(-1) => 1
SQRT	Returns the square root of a non-negative number.	value	Number	SQRT(4) => 2
POWER	Calculates the specified base to the specified power.	value	Number	POWER(2) => 4
EXP	Calculates Euler's number (e) to the specified power.	value	Number	EXP(0) => 1 EXP(1) => 2.718
LOG	Calculates the logarithm of a value in the provided base. If not specified, the base defaults to 10.	value, [base=10]	Number	LOG(100) => 2 LOG(1024, 2) => 10
MOD	Returns the remainder of dividing the first argument by the second.	value, divisor	Number	MOD(9, 2) => 1 MOD(9, 3) => 0

Text Functions

Here, you'll find common functions related to text processing, such as string manipulation, formatting, etc.

Name	Description	Input	Output	Example
CONCATENATE	Joins multiple value type arguments into a single text value.	text1, [text2, ...]	Text	CONCATENATE("Hello ", "Teable") => Hello Teable
FIND	Finds the position of a substring in the specified text. Returns 0 if the substring is not found.	stringToFind, whereToSearch, [startFromPosition]	Number	FIND("Teable", "Hello Teable") => 7
SEARCH	Finds the position of a substring in the specified text. Returns empty if the substring is not found. Similar to FIND, but SEARCH returns 0 when the substring is not found.	stringToFind, whereToSearch, [startFromPosition]	Text or Empty	SEARCH("Teable", "Hello Teable") => 7
MID	Extracts a specified number of characters from a specified position.	text, whereToStart, count	Text	MID("Hello Teable", 6, 6) => "Teable"
LEFT	Extracts a specified number of characters from the beginning of the string.	text, count	Text	LEFT("2023-09-06", 4) => "2023"
RIGHT	Extracts a specified number of characters from the end of the string.	text, count	Text	RIGHT("2023-09-06", 5) => "09-06"
REPLACE	Replaces a specified number of characters starting at a specified position with replacement text.	text, whereToStart, count, replacement	Text	REPLACE("Hello Table", 7, 5, "Teable") => "Hello Teable"
REGEXP_REPLACE	Replaces all substrings that match a regular expression with replacement text.	text, regular_expression, replacement	Text	REGEXP_REPLACE("Hello Table", "H.* ", "") => "Teable"
SUBSTITUTE	Replaces old text with new text. An index number can be specified to replace a specific occurrence of the old text. If no index number is specified, all occurrences of the old text are replaced.	text, oldText, newText, [index]	Text	SUBSTITUTE("Hello Table", "Table", "Teable") => "Hello Teable"
LOWER	Converts a string to lowercase.	text	Text	LOWER("Hello Teable") => "hello teable"
UPPER	Converts a string to uppercase.	text	Text	UPPER("Hello Teable") => "HELLO TEABLE"
REPT	Repeats a string a specified number of times.	text, number	Text	REPT("Hello!", 3) => "Hello!Hello!Hello!"
TRIM	Removes whitespace from the beginning and end of a string.	text	Text	TRIM(" Hello ") => "Hello"
LEN	Counts the number of characters in a string.	text	Number	LEN("Hello") => 5
T	Returns the argument if it is text, otherwise returns null.	value	Text or Empty	T("Hello") => "Hello" T(100) => null
ENCODE_URL_COMPONENT	Replaces certain characters with their percent-encoded equivalents for URL or URI construction. Does not encode: - _ . ~	value	Text	ENCODE_URL_COMPONENT("Hello Teable") => "Hello%20Teable"

Logical Functions

Logical functions mainly involve conditional judgments and logical operations. This section details the use of functions like IF, AND, OR, etc.

Name	Description	Input	Output	Example
IF	Returns value1 if the logical argument is true, otherwise returns value2. Can also be used to create nested IF statements and to check if a cell is empty.	logical, value1, value2	String | Number | Boolean | Datetime	IF(2 > 1, "A", "B") => "A" IF(2 > 1, TRUE, FALSE) => TRUE
SWITCH	Matches an input expression against a series of potential values and returns the corresponding result. A default value can be returned if the input expression matches none of the defined patterns. Can replace many nested IF() formulas in many cases.	expression, [pattern, result]..., [default]	String | Number | Boolean | Datetime	SWITCH("B", "A", "Value A", "B", "Value B", "Default Value") => "Value B"
AND	Returns true if all arguments are true; otherwise, returns false.	logical1, [logical2, ...]	Boolean	AND(1 < 2, 5 > 3) => true AND(1 < 2, 5 < 3) => false
OR	Returns true if any argument is true.	logical1, [logical2, ...]	Boolean	OR(1 < 2, 5 < 3) => true OR(1 > 2, 5 < 3) => false
XOR	Returns true if an odd number of arguments are true.	logical1, [logical2, ...]	Boolean	XOR(1 < 2, 5 < 3, 8 < 10) => false XOR(1 > 2, 5 < 3, 8 < 10) => true
NOT	Reverses the logical value of its argument.	boolean	Boolean	NOT(1 < 2) => false NOT(1 > 2) => true
BLANK	Returns a null value.	-	null	BLANK() => null IF(2 > 3, "Yes", BLANK()) => null
ERROR	Returns an error value.	message	Error	IF(2 > 3, "Yes", ERROR("Calculation")) => "#ERROR: Calculation"
IS_ERROR	Returns true if the expression causes an error.	expr	Boolean	IS_ERROR(ERROR()) => true

Date Functions

Date functions help users handle and transform date and time data. This section covers operations such as adding, subtracting, and formatting dates.

Name	Description	Input	Output	Example
TODAY	Returns the current date.	-	Datetime	TODAY() => "2023-09-08 00:00"
NOW	Returns the current date and time.	-	Datetime	NOW() => "2023-09-08 16:50"
YEAR	Returns the four-digit year of the date.	date	Number	YEAR("2023-09-08") => 2023
MONTH	Returns the month of the date as a number between 1 (January) and 12 (December).	date	Number	MONTH("2023-09-08") => 9
WEEKNUM	Returns the week number of the year.	date	Number	WEEKNUM("2023-09-08") => 36
WEEKDAY	Returns the day of the week as an integer between 0 and 6. An optional second parameter ("Sunday" or "Monday") can be provided to start the week on that day.	date, [startDayOfWeek]	Number	WEEKDAY("2023-09-08", "Monday") => 5
DAY	Returns the day of the month of the date as a number between 1-31.	date	Number	DAY("2023-09-08") => 8
HOUR	Returns the hour of the date as a number between 0 (12:00am) and 23 (11:00pm).	date	Number	HOUR("2023-09-08 16:50") => 16
MINUTE	Returns the minute of the date as an integer between 0 and 59.	date	Number	MINUTE("2023-09-08 16:50") => 50
SECOND	Returns the second of the date as an integer between 0 and 59.	date	Number	SECOND("2023-09-08 16:50:30") => 30
FROMNOW	Calculates the number of days from the current date to another date.	date, unit	Number	FROMNOW({Date}, "day") => 25
TONOW	Calculates the number of days from another date to the current date.	date, unit	Number	TONOW({Date}, "day") => 25
DATETIME_DIFF	Returns the difference in specified units between two dates. The default unit is seconds. (See list of unit specifiers.)	date1, date2, [unit]	Number	DATETIME_DIFF("2022-08-01", "2023-09-08", "day") => 403
WORKDAY	Returns the workday count to the start date, excluding specified holidays	date, count, [holidayStr]	Datetime	WORKDAY("2023-09-08", 200) => "2024-06-14 00:00:00"
WORKDAY_DIFF	Returns the number of workdays between date1 and date2. Workdays exclude weekends and an optional list of holidays, formatted as a comma-separated string of ISO-formatted dates.	date1, date2, [holidayStr]	Number	WORKDAY_DIFF("2023-06-18", "2023-10-01") => 75
IS_SAME	Compares two dates to a unit and determines if they are the same. If so, returns true, otherwise returns false.	date1, date2, [unit]	Boolean	IS_SAME("2023-09-08", "2023-09-10") => false

Array and Other Functions

In addition to the categorized functions above, this section will introduce some functions that handle arrays or other specific types of data.

Function Name	Description	Input	Output	Example
COUNTALL	Returns the count of all elements, including text and blanks.	value1, [value2, ...]	Number	COUNTALL(100, 200, "", "Teable", TRUE()) => 5
COUNTA	Returns the count of non-empty values. This function counts both numbers and text values.	value1, [value2, ...]	Number	COUNTA(100, 200, 300, "", "Teable", TRUE) => 4
COUNT	Returns the count of numeric items.	value1, [value2, ...]	Number	COUNT(100, 200, 300, "", "Teable", TRUE) => 3
ARRAY_JOIN	Joins the array of rollup items into a string using a separator.	array, [separator]	String	ARRAY_JOIN(["Tom", "Jerry", "Mike"], "; ") => "Tom; Jerry; Mike"
ARRAY_UNIQUE	Returns only the unique items in an array.	array	Array	ARRAY_UNIQUE([1, 2, 3, 2, 1]) => [1, 2, 3]
ARRAY_FLATTEN	Flattens an array by removing any array nesting. All items become elements of a single array.	array	Array	ARRAY_FLATTEN([1, 2, " ", 3, true], ["ABC"]) => [1, 2, 3, " ", true, "ABC"]
ARRAY_COMPACT	Removes empty strings and null values from an array. Retains "false" and strings containing one or more whitespace characters.	array	Array	ARRAY_COMPACT([1, 2, 3, "", null, "ABC"]) => [1, 2, 3, "ABC"]
RECORD_ID	Returns the ID of the current record.	-	String	RECORD_ID() => "recxxxxxx"