LET function
Summary
Assigns names to calculation results
Syntax
LET(name1, name_value1, calculation_or_name2, [name_value2, calculation_or_name3...])
Example
=LET(x, 5, SUM(x, 1))
=IF(ISBLANK(FILTER(A2:D8,A2:A8="Fred")),"-", FILTER(A2:D8,A2:A8="Fred"))
=LET(filterCriteria,"Fred", filteredRange, FILTER(A2:D8,A2:A8=filterCriteria), IF(ISBLANK(filteredRange),"-", filteredRange))
=IF(ISBLANK(FILTER(A2:D8,A2:A8="Fred")),"-", FILTER(A2:D8,A2:A8="Fred"))
=LET(filterCriteria,"Fred", filteredRange, FILTER(A2:D8,A2:A8=filterCriteria), IF(ISBLANK(filteredRange),"-", filteredRange))