Checks if a value is a reference.
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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)النتيجة: TRUE
A1 is a valid cell reference.
=ISREF("Hello")النتيجة: FALSE
The text string "Hello" is not a cell reference.
Yes, if the named range is defined correctly, ISREF will return TRUE.