public function setColumnHeaders(array $columnHeaders)
    {
        $this->columnHeaders = array_count_values($columnHeaders);
        $this->headersCount = count($columnHeaders);
    }
public function setColumnHeaders(array $columnHeaders)
    {
        $this->columnHeaders = array_count_values($columnHeaders);
        $this->headersCount = count($columnHeaders);
    }
public function setColumnHeaders ( array $ columnHeaders ) { $ this -> columnHeaders = array_count_values ( $ columnHeaders ) ; $ this -> headersCount = count ( $ columnHeaders ) ; }
Set column headers

@param array $columnHeaders
Set column headers