fromDate = $fromDate ?? null; $this->toDate = $toDate ?? null; $this->province = $province ?? null; $this->last_status_id = $last_status_id ?? null; } public function sheets(): array { return [ 0 => new TechnicalbuildingProjects($this->fromDate, $this->toDate, $this->province, $this->last_status_id), 1 => new summaryAccidentPerformanceProvince($this->fromDate, $this->toDate, $this->province, $this->last_status_id), 2 => new summaryAccidentPerformanceCity($this->fromDate, $this->toDate, $this->province, $this->last_status_id), 3 => new summaryAccidentPerformanceProject($this->fromDate, $this->toDate, $this->province, $this->last_status_id), 4 => new CompareProgramAndFunction($this->fromDate, $this->toDate, $this->province, $this->last_status_id) ]; } }