この関数は Google スプレッドシートでも Excel と同じように機能します。構文も引数も同じです。
ISREF(value)The ISREF function returns TRUE if the provided value is a valid cell reference, and FALSE otherwise. It is commonly used to verify if a formula or a named range points to a valid location in the workbook.
=ISREF(A1)結果: TRUE
A1 is a valid cell reference.
=ISREF("Hello")結果: FALSE
The text string "Hello" is not a cell reference.
Yes, if the named range is defined correctly, ISREF will return TRUE.