COALESCE
The COALESCE function returns the first non-null value in a list of values.
Syntax
=COALESCE(value1, [value2], ...)
Parameters
value1
: The first value to checkvalue2
, ...: Additional values to check (optional)
Examples
=COALESCE(NULL, "Hello", "World") // Returns "Hello"
=COALESCE(NULL, NULL, 123) // Returns 123