what is the @$ construct means in Perl please?

I got this bit of code which works fine but i need to reference items in the @$OrigArray individually. 

my $OrigArray = $worksheet->Range("A76:B9107")->{'Value'};
for (@$OrigArray) 
{ 
    print ++$count, ":", join(",", @$_), "\n";    
}

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Thanks

In reply to The @$ array construct by blackadder

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