Index_num must be a number between 1 and 254, or a formula or reference to a cell containing a number between 1 and 254.
Index_num nwere ike ịbụ ọnụ ọgụgụ n'etiti 1 na 254, otu usoro, ma ọ bụ ntinye aka na cell nwere nọmba n'etiti 1 na 254.