diff --git a/packages/noco-docs/content/en/setup-and-usages/formulas.md b/packages/noco-docs/content/en/setup-and-usages/formulas.md
index b8dafa5aef..1519e47e7a 100644
--- a/packages/noco-docs/content/en/setup-and-usages/formulas.md
+++ b/packages/noco-docs/content/en/setup-and-usages/formulas.md
@@ -6,44 +6,58 @@ category: 'Usage'
 menuTitle: 'Formulas'
 ---
 
+## Adding Formula column
+![Formula](https://user-images.githubusercontent.com/86527202/144246227-42c44df6-7e3e-4b2c-9bb9-a3c213bcad20.png)
 
+#### 1. Click on '+' (Add column)
+#### 2. Populate Column Name
+#### 3. Select Column Type as 'Formula'
+#### 4. Insert required formula
+  - Can use column names in equation
+  - Can use explicit numberical values/ strings as needed
+  - Table below lists supported formula & associated syntax
+  - Nested formula (formula equation referring to another formula column) are not supported
+#### 5. Click on 'Save'  
+  
+  
+  
 ## Available Formula Features
 
 ### Functions
 
-| Name  | Syntax | Sample | Description |
-|---|---|---|---|
-| AVG | `AVG(value1, [value2,...])` | `AVG(Column1, Column1)` | Calculates the average of provided values and it requires minimum 1 argument |
-| ADD | `ADD(value1, [value2,...])` |  `ADD(Column1, Column1)` | Calculates the sum of provided values and requires a minimum of 1 argument |
-| CONCAT | `CONCAT(value1, [value2,...])` |  `CONCAT(FirstName, ' ', LastName)` | Outputs concatenated string of provided arguments |
-| TRIM | `TRIM(value1)` |  `TRIM(Title)` | Removes trailing and leading whitespaces |
-| UPPER | `UPPER(value1)` |  `UPPER(Title)` | Converts provided string arguments to upper case |
-| LOWER | `LOWER(value1)` |  `LOWER(Title)` | Converts provided string arguments to lower case |
-| LEN | `LEN(value)` |  `LEN(Title)` | Outputs provided arguments character length |
-| MIN | `MIN(value1, [value2,...])` |  `MIN(Column1, Column2, Column3)` | Outputs lowest value among provided arguments |
-| MAX | `MAX(value1, [value2,...])` |  `MAX(Column1, Column2, Column3)` | Outputs greatest value among provided arguments |
-| CEILING | `CEILING(value1)` |  `CEILING(Column)` | Rounds a number up to the next largest integer value |
-| FLOOR | `FLOOR(value1)`|  `FLOOR(Column)` | Outputs the largest integer which is less than or equal to the provided |
-| ROUND | `ROUND(value1)`|  `ROUND(Column)` | Outputs the nearest integer to the provided value |
-| MOD |`MOD(value1, value2)` |  `MOD(Column, 2)` | Outputs the remainder after integer division, it requires 2 arguments  |
-| REPEAT | `REPEAT(value1, count)`|  `REPEAT(Column, 2)` | Generate a specified number of copies of the string concatenated together |
-| LOG | `LOG(value1, [base])`|  `LOG(Column)` | Outputs logarithm of a value|
-| EXP | `EXP(value1)` |  `EXP(Column)` | Outputs the exponential value of a number (`e^x`) |
-| POWER | `POWER(base, exponent)` |  `POWER(Column, 3)`  | Outputs the `base` to the `exponent` power, as in `base^exponent`|
-| SQRT | `SQRT(value1)` |  `SQRT(Column)` | Outputs square root of the value |
-| ABS | `ABS(value1)` |  `ABS(Column)` | Provides absolute value of the value |
-| NOW | `NOW()` |  `NOW()` | Use to get current date time |
-| REPLACE | `REPLACE(value1, old_str,new_str)` |  `REPLACE(Column, old_string, new_String)` | Replaces all occurrences of `old_string` with `new_String` and returns the new string |
-| SEARCH | `SEARCH(value1, search_val)` |  `SEARCH(Column, 'str')` | Search for a string and returns the index of the string position |
-| INT | `INT(value1)` |  `INT(Column)` | Converts the value to integer and returns |
-| RIGHT | `RIGHT(value1, count)` |  `RIGHT(Column, 3)` | Extracts `n` characters from the ending of string |
-| LEFT | `LEFT(value1, [value2,...])` |  `LEFT(Column, 3)` | Extracts `n` characters from the sbeginning of string |
-| SUBSTR | `SUBTR(value1, position, [count])` |  `SUBSTR(Column, 3, 2)` | Extract substring from a string |
-| MID | `SUBTR(value1, position, [count])` |  `MID(Column, 3, 2)` |  It's an alias for `SUBSTR` |
-| IF | `MIN(expression, success_case, [else_case])` |  `IF(Column > 1, Value1, Value2)`  | If condition satisfies it return `Value1` or it returns `Value2` |
-| SWITCH | `MIN(expression, [pattern,value,..., default_value])` |  `SWITCH(Column1, 1, 'One', 2, 'Two', '--')` | Based on pattern match it return corresponding values |
-| AND | `AND(expression1, [expression2,...])` |  `AND(Column > 2, Column < 10)` | Checks all conditions are satisfying |
-| OR | `OR(expression1, [expression2,...])` | `OR(Column > 2, Column < 10)` | Checks at least  one condition is satisfying |
+| Name  | Syntax | Sample | Output | Minimum arguments |
+|---|---|---|---|---|
+| AVG | `AVG(value1, [value2,...])` | `AVG(Column1, Column1)` | Average of input parameters | 1 |
+| ADD | `ADD(value1, [value2,...])` |  `ADD(Column1, Column1)` | Sum of input parameters | 1 |
+| CONCAT | `CONCAT(value1, [value2,...])` |  `CONCAT(FirstName, ' ', LastName)` | Concatenated string of input parameters |
+| TRIM | `TRIM(value1)` |  `TRIM(Title)` | Removes trailing and leading whitespaces from input parameter |
+| UPPER | `UPPER(value1)` |  `UPPER(Title)` | Upper case converted string of input parameter |
+| LOWER | `LOWER(value1)` |  `LOWER(Title)` | Lower case converted string of input parameter |
+| LEN | `LEN(value)` |  `LEN(Title)` | Input parameter charachter length |
+| MIN | `MIN(value1, [value2,...])` |  `MIN(Column1, Column2, Column3)` | Minimum value amongst input parameters |
+| MAX | `MAX(value1, [value2,...])` |  `MAX(Column1, Column2, Column3)` | Maximum value amongst input parameters |
+| CEILING | `CEILING(value1)` |  `CEILING(Column)` | Rounded next largest integer value of input parameter |
+| FLOOR | `FLOOR(value1)`|  `FLOOR(Column)` | Rounded largest integer less than or equal to input parameter |
+| ROUND | `ROUND(value1)`|  `ROUND(Column)` | Nearest integer to the input parameter |
+| MOD |`MOD(value1, value2)` |  `MOD(Column, 2)` | Remainder after integer division of input parameters | 2 |
+| REPEAT | `REPEAT(value1, count)`|  `REPEAT(Column, 2)` | Specified copies of the input parameter string concatenated together |
+| LOG | `LOG(value1, [base])`|  `LOG(Column)` | Logarithm of input parameter to the base specified |
+| EXP | `EXP(value1)` |  `EXP(Column)` | Exponential value of input parameter (`e^x`) |
+| POWER | `POWER(base, exponent)` |  `POWER(Column, 3)`  | `base` to the `exponent` power, as in `base^exponent` |
+| SQRT | `SQRT(value1)` |  `SQRT(Column)` | Square root of the input parameter |
+| ABS | `ABS(value1)` |  `ABS(Column)` | Absolute value of the input parameter |
+| NOW | `NOW()` |  `NOW()` | Current date time |
+| REPLACE | `REPLACE(value1, old_str,new_str)` |  `REPLACE(Column, old_string, new_String)` | String, after replacing all occurrences of `old_string` with `new_String` |
+| SEARCH | `SEARCH(value1, search_val)` |  `SEARCH(Column, 'str')` | Index of sub-string specified if found, 0 otherwise |
+| INT | `INT(value1)` |  `INT(Column)` | Integer value of input parameter |
+| RIGHT | `RIGHT(value1, count)` |  `RIGHT(Column, 3)` | `n` characters from the end of input parameter |
+| LEFT | `LEFT(value1, [value2,...])` |  `LEFT(Column, 3)` | `n` characters from the beginning of input parameter |
+| SUBSTR | `SUBTR(value1, position, [count])` |  `SUBSTR(Column, 3, 2)` | Substring of length 'count' of input string, from the postition specified |
+| MID | `SUBTR(value1, position, [count])` |  `MID(Column, 3, 2)` |  Alias for `SUBSTR` |
+| IF | `IF(expression, success_case, [else_case])` |  `IF(Column > 1, Value1, Value2)`  | success_case if expression evaluates to TRUE, else_case otherwise |
+| SWITCH | `SWITCH(expression, [pattern,value,..., default_value])` |  `SWITCH(Column1, 1, 'One', 2, 'Two', '--')` | Switch case value based on expression output |
+| AND | `AND(expression1, [expression2,...])` |  `AND(Column > 2, Column < 10)` | TRUE if all expressions evaluate to TRUE |
+| OR | `OR(expression1, [expression2,...])` | `OR(Column > 2, Column < 10)` | TRUE if at least one expression evaluates to TRUE |
 
 ### Numeric Operators
 
@@ -52,7 +66,7 @@ menuTitle: 'Formulas'
 | `+` | `column1 + column2 + 2` | Addition of numeric values |
 | `-` | `column1 - column2` | Subtraction of numeric values |
 | `*` | `column1 * column2` | Multiplication of numeric values |
-| `-` | `column1 / column2` | Divide numeric values |
+| `-` | `column1 / column2` | Division of numeric values |
 
 ### Logical operators