ISFORMULA
Checks whether a cell contains a formula.
Syntax
=ISFORMULA(reference)
Example:
If B2 contains:
=A2*10
then:
=ISFORMULA(B2)
returns:
TRUE
If B3 contains manually entered text:
=ISFORMULA(B3)
returns:
FALSE
Real-World Uses
- Checking formula cells
- Auditing worksheets
- Protecting calculated columns
- Identifying manually entered data
TYPE
Returns a number representing the type of data.
Syntax
=TYPE(value)
Common results:
|
Result |
Data Type |
|
1 |
Number |
|
2 |
Text |
|
4 |
Logical value |
|
16 |
Error |
Example
=TYPE(100)
Result:
1
=TYPE(“Excel”)
Result:
2
CELL
Returns information about a cell.
Syntax
=CELL(info_type,[reference])
Example:
=CELL(“address”,A2)
Returns the cell address.
Another example:
=CELL(“row”,A2)
returns the row number.
Practice
Create a Worksheet Information Checker using ISFORMULA, TYPE, and CELL.