If you wish to trap the error message before it gets displayed to STDERR then use an eval block. The error message (if any) will be in $@:
use warnings;
use strict;

my $thing;

eval {$thing->Cells(1234)};

print "Error <$@>" if $@;

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In reply to Re: to get the un-forseen errors by cdarke
in thread to get the un-forseen errors by godsown

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