diff --git a/LOGICAL_RELATIONSHIPS.md b/LOGICAL_RELATIONSHIPS.md
index 4983f5a0..4edc5a81 100644
--- a/LOGICAL_RELATIONSHIPS.md
+++ b/LOGICAL_RELATIONSHIPS.md
@@ -1,6 +1,6 @@
 # 논리적 데이터베이스 관계 문서
 
-> **자동 생성**: 2026-03-17 13:34:26
+> **자동 생성**: 2026-03-17 15:29:06
 > **소스**: Eloquent 모델 관계 분석
 
 ## 📊 모델별 관계 현황
diff --git a/app/Http/Controllers/Api/V1/PerformanceReportController.php b/app/Http/Controllers/Api/V1/PerformanceReportController.php
index 75d40ea6..197f37d0 100644
--- a/app/Http/Controllers/Api/V1/PerformanceReportController.php
+++ b/app/Http/Controllers/Api/V1/PerformanceReportController.php
@@ -56,4 +56,12 @@ public function missing(Request $request)
             return $this->service->missing($request->all());
         }, __('message.fetched'));
     }
+
+    public function exportExcel(Request $request)
+    {
+        $year = (int) $request->input('year', now()->year);
+        $quarter = (int) $request->input('quarter', ceil(now()->month / 3));
+
+        return $this->service->exportConfirmed($year, $quarter);
+    }
 }
diff --git a/app/Services/PerformanceReportExcelService.php b/app/Services/PerformanceReportExcelService.php
new file mode 100644
index 00000000..be090b2d
--- /dev/null
+++ b/app/Services/PerformanceReportExcelService.php
@@ -0,0 +1,462 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Qualitys\PerformanceReport;
+use App\Models\Qualitys\QualityDocumentLocation;
+use App\Models\Tenants\Tenant;
+use PhpOffice\PhpSpreadsheet\Spreadsheet;
+use PhpOffice\PhpSpreadsheet\Style\Alignment;
+use PhpOffice\PhpSpreadsheet\Style\Border;
+use PhpOffice\PhpSpreadsheet\Style\Fill;
+use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+class PerformanceReportExcelService extends Service
+{
+    // 카테고리별 배경색
+    private const COLOR_MATERIAL = 'DAEEF3';
+
+    private const COLOR_SITE = 'E2EFDA';
+
+    private const COLOR_SUPERVISOR = 'FCE4D6';
+
+    private const COLOR_CONTRACTOR = 'EDEDED';
+
+    private const COLOR_DISTRIBUTOR = 'FFF2CC';
+
+    // 병합 대상 컬럼 (같은 품질관리서 내 개소가 여러개일 때)
+    private const MERGE_COLS = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'AA'];
+
+    // 비병합 컬럼 (개소별 데이터)
+    private const NO_MERGE_COLS = ['J', 'K', 'L'];
+
+    /**
+     * 확정건 엑셀 생성 및 스트림 응답
+     */
+    public function generate(int $year, int $quarter): StreamedResponse
+    {
+        $tenantId = $this->tenantId();
+        $tenant = Tenant::find($tenantId);
+
+        $reports = $this->getConfirmedReports($tenantId, $year, $quarter);
+        $spreadsheet = new Spreadsheet;
+        $sheet = $spreadsheet->getActiveSheet();
+        $sheet->setTitle('판매실적대장');
+
+        // 시트 구성
+        $this->setColumnWidths($sheet);
+        $this->writeTitle($sheet, $year, $quarter);
+        $this->writeCompanyInfo($sheet, $tenant);
+        $this->writeCategoryHeaders($sheet);
+        $this->writeColumnHeaders($sheet);
+        $dataStartRow = 13;
+        $lastDataRow = $this->writeDataRows($sheet, $reports, $dataStartRow);
+
+        // 데이터 영역 테두리
+        if ($lastDataRow >= $dataStartRow) {
+            $this->applyDataBorders($sheet, $dataStartRow, $lastDataRow);
+        }
+
+        // 파일명
+        $companyName = $tenant?->company_name ?? 'SAM';
+        $filename = "{$companyName}_품질인정자재등의_판매실적_대장_{$year}년_{$quarter}분기.xlsx";
+
+        return $this->createStreamedResponse($spreadsheet, $filename);
+    }
+
+    /**
+     * 확정건 데이터 조회
+     */
+    private function getConfirmedReports(int $tenantId, int $year, int $quarter)
+    {
+        return PerformanceReport::where('tenant_id', $tenantId)
+            ->where('year', $year)
+            ->where('quarter', $quarter)
+            ->where('confirmation_status', PerformanceReport::STATUS_CONFIRMED)
+            ->with([
+                'qualityDocument.locations.orderItem',
+                'qualityDocument.locations.qualityDocumentOrder.order',
+                'qualityDocument.client',
+            ])
+            ->orderBy('id')
+            ->get();
+    }
+
+    /**
+     * 컬럼 너비 설정
+     */
+    private function setColumnWidths($sheet): void
+    {
+        $widths = [
+            'A' => 6, 'B' => 16, 'C' => 12,
+            'D' => 10, 'E' => 14, 'F' => 10, 'G' => 12, 'H' => 10, 'I' => 10,
+            'J' => 10, 'K' => 14, 'L' => 8,
+            'M' => 20, 'N' => 18, 'O' => 10,
+            'P' => 14, 'Q' => 18, 'R' => 10, 'S' => 14,
+            'T' => 14, 'U' => 18, 'V' => 10, 'W' => 14,
+            'X' => 14, 'Y' => 18, 'Z' => 10, 'AA' => 14,
+        ];
+
+        foreach ($widths as $col => $width) {
+            $sheet->getColumnDimension($col)->setWidth($width);
+        }
+    }
+
+    /**
+     * Row 1, 3: 제목/부제목
+     */
+    private function writeTitle($sheet, int $year, int $quarter): void
+    {
+        // Row 1: 제목
+        $sheet->mergeCells('A1:AA1');
+        $sheet->setCellValue('A1', '품질인정자재등의 판매실적 제출서식');
+        $sheet->getStyle('A1')->applyFromArray([
+            'font' => ['name' => '돋움', 'size' => 24, 'bold' => true],
+            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
+        ]);
+        $sheet->getRowDimension(1)->setRowHeight(40);
+
+        // Row 3: 부제목
+        $sheet->mergeCells('A3:AA3');
+        $sheet->setCellValue('A3', "품질인정자재등의 판매실적 대장({$year}년 {$quarter}분기)");
+        $sheet->getStyle('A3')->applyFromArray([
+            'font' => ['name' => '돋움', 'size' => 18, 'bold' => true],
+            'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
+        ]);
+        $sheet->getRowDimension(3)->setRowHeight(32);
+    }
+
+    /**
+     * Row 5~9: 회사 정보
+     */
+    private function writeCompanyInfo($sheet, ?Tenant $tenant): void
+    {
+        $infoRows = [
+            5 => ['label' => '회사명', 'value' => $tenant?->company_name ?? ''],
+            6 => ['label' => '대표자', 'value' => $tenant?->ceo_name ?? ''],
+            7 => ['label' => '사업자등록번호', 'value' => $tenant?->business_num ?? ''],
+            8 => ['label' => '주소', 'value' => $tenant?->address ?? ''],
+            9 => ['label' => '연락처', 'value' => $tenant?->phone ?? ''],
+        ];
+
+        foreach ($infoRows as $row => $info) {
+            $sheet->mergeCells("A{$row}:C{$row}");
+            $sheet->mergeCells("D{$row}:AA{$row}");
+            $sheet->setCellValue("A{$row}", $info['label']);
+            $sheet->setCellValue("D{$row}", $info['value']);
+
+            $sheet->getStyle("A{$row}:C{$row}")->applyFromArray([
+                'font' => ['name' => '돋움', 'size' => 11, 'bold' => true],
+                'alignment' => ['horizontal' => Alignment::HORIZONTAL_RIGHT, 'vertical' => Alignment::VERTICAL_CENTER],
+                'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => 'F2F2F2']],
+                'borders' => ['allBorders' => ['borderStyle' => Border::BORDER_THIN]],
+            ]);
+            $sheet->getStyle("D{$row}:AA{$row}")->applyFromArray([
+                'font' => ['name' => '돋움', 'size' => 11],
+                'alignment' => ['vertical' => Alignment::VERTICAL_CENTER],
+                'borders' => ['allBorders' => ['borderStyle' => Border::BORDER_THIN]],
+            ]);
+        }
+    }
+
+    /**
+     * Row 11: 카테고리 헤더 (건축자재내역, 건축공사장, 공사감리자, 공사시공자, 자재유통업자)
+     */
+    private function writeCategoryHeaders($sheet): void
+    {
+        $categories = [
+            ['range' => 'A11:L11', 'label' => '건축자재내역', 'color' => self::COLOR_MATERIAL],
+            ['range' => 'M11:O11', 'label' => '건축공사장', 'color' => self::COLOR_SITE],
+            ['range' => 'P11:S11', 'label' => '공사감리자', 'color' => self::COLOR_SUPERVISOR],
+            ['range' => 'T11:W11', 'label' => '공사시공자', 'color' => self::COLOR_CONTRACTOR],
+            ['range' => 'X11:AA11', 'label' => '자재유통업자', 'color' => self::COLOR_DISTRIBUTOR],
+        ];
+
+        foreach ($categories as $cat) {
+            $sheet->mergeCells($cat['range']);
+            $startCell = explode(':', $cat['range'])[0];
+            $sheet->setCellValue($startCell, $cat['label']);
+            $sheet->getStyle($cat['range'])->applyFromArray([
+                'font' => ['name' => '돋움', 'size' => 11, 'bold' => true],
+                'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
+                'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => $cat['color']]],
+                'borders' => ['allBorders' => ['borderStyle' => Border::BORDER_THIN]],
+            ]);
+        }
+
+        $sheet->getRowDimension(11)->setRowHeight(28);
+    }
+
+    /**
+     * Row 12: 컬럼 헤더
+     */
+    private function writeColumnHeaders($sheet): void
+    {
+        $headers = [
+            'A' => '일련번호', 'B' => '품질관리서번호', 'C' => '작성일',
+            'D' => '인정품목', 'E' => '규격(품명)', 'F' => '규격(종류)',
+            'G' => '제품검사일', 'H' => '내화성능시간', 'I' => '사용부위',
+            'J' => '로트번호', 'K' => '규격(치수)', 'L' => '수량',
+            'M' => '공사명칭', 'N' => '소재지', 'O' => '번지',
+            'P' => '사무소명', 'Q' => '사무소주소', 'R' => '성명', 'S' => '연락처',
+            'T' => '업체명', 'U' => '업체주소', 'V' => '성명', 'W' => '연락처',
+            'X' => '업체명', 'Y' => '업체주소', 'Z' => '대표자명', 'AA' => '연락처',
+        ];
+
+        // 카테고리별 컬럼 색상 매핑
+        $colColors = [];
+        foreach (['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L'] as $c) {
+            $colColors[$c] = self::COLOR_MATERIAL;
+        }
+        foreach (['M', 'N', 'O'] as $c) {
+            $colColors[$c] = self::COLOR_SITE;
+        }
+        foreach (['P', 'Q', 'R', 'S'] as $c) {
+            $colColors[$c] = self::COLOR_SUPERVISOR;
+        }
+        foreach (['T', 'U', 'V', 'W'] as $c) {
+            $colColors[$c] = self::COLOR_CONTRACTOR;
+        }
+        foreach (['X', 'Y', 'Z', 'AA'] as $c) {
+            $colColors[$c] = self::COLOR_DISTRIBUTOR;
+        }
+
+        foreach ($headers as $col => $label) {
+            $cell = "{$col}12";
+            $sheet->setCellValue($cell, $label);
+            $sheet->getStyle($cell)->applyFromArray([
+                'font' => ['name' => '돋움', 'size' => 10, 'bold' => true],
+                'alignment' => [
+                    'horizontal' => Alignment::HORIZONTAL_CENTER,
+                    'vertical' => Alignment::VERTICAL_CENTER,
+                    'wrapText' => true,
+                ],
+                'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => $colColors[$col]]],
+                'borders' => ['allBorders' => ['borderStyle' => Border::BORDER_THIN]],
+            ]);
+        }
+
+        $sheet->getRowDimension(12)->setRowHeight(32);
+    }
+
+    /**
+     * 데이터 행 쓰기 (Row 13+)
+     *
+     * @return int 마지막 데이터 행 번호
+     */
+    private function writeDataRows($sheet, $reports, int $startRow): int
+    {
+        $currentRow = $startRow;
+        $serialNo = 1;
+
+        foreach ($reports as $report) {
+            $doc = $report->qualityDocument;
+            if (! $doc) {
+                continue;
+            }
+
+            $locations = $doc->locations ?? collect();
+            $locationCount = $locations->count();
+
+            if ($locationCount === 0) {
+                // 개소 없는 경우에도 1행 출력
+                $this->writeDocumentRow($sheet, $currentRow, $serialNo, $doc, null);
+                $currentRow++;
+            } else {
+                $firstRow = $currentRow;
+
+                foreach ($locations as $idx => $location) {
+                    $this->writeDocumentRow(
+                        $sheet,
+                        $currentRow,
+                        $idx === 0 ? $serialNo : null,
+                        $idx === 0 ? $doc : null,
+                        $location
+                    );
+                    $currentRow++;
+                }
+
+                // 같은 품질관리서의 여러 개소 → 병합
+                if ($locationCount > 1) {
+                    $lastRow = $currentRow - 1;
+                    foreach (self::MERGE_COLS as $col) {
+                        $sheet->mergeCells("{$col}{$firstRow}:{$col}{$lastRow}");
+                        $sheet->getStyle("{$col}{$firstRow}")->getAlignment()
+                            ->setVertical(Alignment::VERTICAL_CENTER);
+                    }
+                }
+            }
+
+            $serialNo++;
+        }
+
+        return $currentRow - 1;
+    }
+
+    /**
+     * 한 행 쓰기
+     */
+    private function writeDocumentRow($sheet, int $row, ?int $serialNo, ?object $doc, ?QualityDocumentLocation $location): void
+    {
+        $options = $doc?->options ?? [];
+        $orderItem = $location?->orderItem;
+
+        // === 병합 컬럼 (문서 수준 - 첫 행에만 기록) ===
+        if ($doc !== null) {
+            $sheet->setCellValue("A{$row}", $serialNo);
+            $sheet->setCellValue("B{$row}", $doc->quality_doc_number ?? '');
+            $sheet->setCellValue("C{$row}", $doc->received_date?->format('Y-m-d') ?? '');
+
+            // 자재 정보 (D~I)
+            $sheet->setCellValue("D{$row}", $this->getProductCategory($location));
+            $sheet->setCellValue("E{$row}", $orderItem?->item_name ?? '');
+            $sheet->setCellValue("F{$row}", $orderItem?->specification ?? '');
+            $sheet->setCellValue("G{$row}", $this->getInspectionDate($doc));
+            $sheet->setCellValue("H{$row}", $this->getFireResistanceTime($location));
+            $sheet->setCellValue("I{$row}", $this->getUsagePart($location));
+
+            // 건축공사장 (M~O)
+            $site = $options['construction_site'] ?? [];
+            $sheet->setCellValue("M{$row}", $site['name'] ?? '');
+            $sheet->setCellValue("N{$row}", $site['land_location'] ?? '');
+            $sheet->setCellValue("O{$row}", $site['lot_number'] ?? '');
+
+            // 공사감리자 (P~S)
+            $supervisor = $options['supervisor'] ?? [];
+            $sheet->setCellValue("P{$row}", $supervisor['office'] ?? '');
+            $sheet->setCellValue("Q{$row}", $supervisor['address'] ?? '');
+            $sheet->setCellValue("R{$row}", $supervisor['name'] ?? '');
+            $sheet->setCellValue("S{$row}", $supervisor['phone'] ?? '');
+
+            // 공사시공자 (T~W)
+            $contractor = $options['contractor'] ?? [];
+            $sheet->setCellValue("T{$row}", $contractor['company'] ?? '');
+            $sheet->setCellValue("U{$row}", $contractor['address'] ?? '');
+            $sheet->setCellValue("V{$row}", $contractor['name'] ?? '');
+            $sheet->setCellValue("W{$row}", $contractor['phone'] ?? '');
+
+            // 자재유통업자 (X~AA)
+            $distributor = $options['material_distributor'] ?? [];
+            $sheet->setCellValue("X{$row}", $distributor['company'] ?? '');
+            $sheet->setCellValue("Y{$row}", $distributor['address'] ?? '');
+            $sheet->setCellValue("Z{$row}", $distributor['ceo'] ?? '');
+            $sheet->setCellValue("AA{$row}", $distributor['phone'] ?? '');
+        }
+
+        // === 비병합 컬럼 (개소별 - 매 행 기록) ===
+        if ($location !== null) {
+            $sheet->setCellValue("J{$row}", $this->getLotNumber($location));
+            $sheet->setCellValue("K{$row}", $this->formatDimension($location));
+            $sheet->setCellValue("L{$row}", $this->getQuantity($location));
+        }
+
+        // 행 스타일
+        $sheet->getStyle("A{$row}:AA{$row}")->applyFromArray([
+            'font' => ['name' => '돋움', 'size' => 10],
+            'alignment' => ['vertical' => Alignment::VERTICAL_CENTER, 'wrapText' => true],
+        ]);
+        $sheet->getStyle("A{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
+        $sheet->getStyle("L{$row}")->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
+    }
+
+    /**
+     * 데이터 영역 테두리 적용
+     */
+    private function applyDataBorders($sheet, int $startRow, int $endRow): void
+    {
+        $sheet->getStyle("A{$startRow}:AA{$endRow}")->applyFromArray([
+            'borders' => ['allBorders' => ['borderStyle' => Border::BORDER_THIN]],
+        ]);
+    }
+
+    /**
+     * 스트림 응답 생성
+     */
+    private function createStreamedResponse(Spreadsheet $spreadsheet, string $filename): StreamedResponse
+    {
+        $encodedFilename = rawurlencode($filename);
+
+        return new StreamedResponse(function () use ($spreadsheet) {
+            $writer = new Xlsx($spreadsheet);
+            $writer->save('php://output');
+            $spreadsheet->disconnectWorksheets();
+        }, 200, [
+            'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
+            'Content-Disposition' => "attachment; filename*=UTF-8''{$encodedFilename}",
+            'Cache-Control' => 'max-age=0',
+        ]);
+    }
+
+    // ========================================
+    // 미확정 필드 (추후 데이터 매핑)
+    // ========================================
+
+    /** 인정품목 (추후 구현) */
+    private function getProductCategory(?QualityDocumentLocation $location): string
+    {
+        return '';
+    }
+
+    /** 내화성능시간 (추후 구현) */
+    private function getFireResistanceTime(?QualityDocumentLocation $location): string
+    {
+        return '';
+    }
+
+    /** 사용부위 (추후 구현) */
+    private function getUsagePart(?QualityDocumentLocation $location): string
+    {
+        return '';
+    }
+
+    /** 로트번호 (추후 구현) */
+    private function getLotNumber(?QualityDocumentLocation $location): string
+    {
+        return '';
+    }
+
+    // ========================================
+    // 헬퍼 메서드
+    // ========================================
+
+    /** 제품검사일 (품질관리서의 검사 완료일) */
+    private function getInspectionDate(?object $doc): string
+    {
+        if (! $doc) {
+            return '';
+        }
+
+        $options = $doc->options ?? [];
+        $endDate = $options['inspection']['end_date'] ?? '';
+
+        return $endDate ?: '';
+    }
+
+    /** 규격(치수): 너비 × 높이 */
+    private function formatDimension(?QualityDocumentLocation $location): string
+    {
+        if (! $location) {
+            return '';
+        }
+
+        $w = $location->post_width;
+        $h = $location->post_height;
+
+        if (! $w && ! $h) {
+            return '';
+        }
+
+        return "{$w} × {$h}";
+    }
+
+    /** 수량 (개소당 1 또는 orderItem 수량) */
+    private function getQuantity(?QualityDocumentLocation $location): int
+    {
+        if (! $location) {
+            return 0;
+        }
+
+        return (int) ($location->orderItem?->quantity ?? 1);
+    }
+}
diff --git a/app/Services/PerformanceReportService.php b/app/Services/PerformanceReportService.php
index 80b343b9..adc4ca9e 100644
--- a/app/Services/PerformanceReportService.php
+++ b/app/Services/PerformanceReportService.php
@@ -13,9 +13,18 @@ class PerformanceReportService extends Service
 
     public function __construct(
         private readonly AuditLogger $auditLogger,
-        private readonly QualityDocumentService $qualityDocumentService
+        private readonly QualityDocumentService $qualityDocumentService,
+        private readonly PerformanceReportExcelService $excelService
     ) {}
 
+    /**
+     * 확정건 엑셀 다운로드
+     */
+    public function exportConfirmed(int $year, int $quarter)
+    {
+        return $this->excelService->generate($year, $quarter);
+    }
+
     /**
      * 목록 조회
      */
diff --git a/composer.json b/composer.json
index 01007a97..56664e99 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,7 @@
         "league/flysystem-aws-s3-v3": "^3.32",
         "livewire/livewire": "^3.0",
         "maatwebsite/excel": "^3.1",
+        "phpoffice/phpspreadsheet": "^1.30",
         "spatie/laravel-permission": "^6.21"
     },
     "require-dev": {
diff --git a/composer.lock b/composer.lock
index 019af7b1..74e509c6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "f39a7807cc0a6aa991e31a6acffc9508",
+    "content-hash": "24a27207b2f9c54e14184a0f9ed3e874",
     "packages": [
         {
             "name": "aws/aws-crt-php",
@@ -3908,16 +3908,16 @@
         },
         {
             "name": "phpoffice/phpspreadsheet",
-            "version": "1.30.0",
+            "version": "1.30.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPOffice/PhpSpreadsheet.git",
-                "reference": "2f39286e0136673778b7a142b3f0d141e43d1714"
+                "reference": "09cdde5e2f078b9a3358dd217e2c8cb4dac84be2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPOffice/PhpSpreadsheet/zipball/2f39286e0136673778b7a142b3f0d141e43d1714",
-                "reference": "2f39286e0136673778b7a142b3f0d141e43d1714",
+                "url": "https://api.github.com/repos/PHPOffice/PhpSpreadsheet/zipball/09cdde5e2f078b9a3358dd217e2c8cb4dac84be2",
+                "reference": "09cdde5e2f078b9a3358dd217e2c8cb4dac84be2",
                 "shasum": ""
             },
             "require": {
@@ -3939,13 +3939,12 @@
                 "maennchen/zipstream-php": "^2.1 || ^3.0",
                 "markbaker/complex": "^3.0",
                 "markbaker/matrix": "^3.0",
-                "php": "^7.4 || ^8.0",
-                "psr/http-client": "^1.0",
-                "psr/http-factory": "^1.0",
+                "php": ">=7.4.0 <8.5.0",
                 "psr/simple-cache": "^1.0 || ^2.0 || ^3.0"
             },
             "require-dev": {
                 "dealerdirect/phpcodesniffer-composer-installer": "dev-main",
+                "doctrine/instantiator": "^1.5",
                 "dompdf/dompdf": "^1.0 || ^2.0 || ^3.0",
                 "friendsofphp/php-cs-fixer": "^3.2",
                 "mitoteam/jpgraph": "^10.3",
@@ -3992,6 +3991,9 @@
                 },
                 {
                     "name": "Adrien Crivelli"
+                },
+                {
+                    "name": "Owen Leibman"
                 }
             ],
             "description": "PHPSpreadsheet - Read, Create and Write Spreadsheet documents in PHP - Spreadsheet engine",
@@ -4008,9 +4010,9 @@
             ],
             "support": {
                 "issues": "https://github.com/PHPOffice/PhpSpreadsheet/issues",
-                "source": "https://github.com/PHPOffice/PhpSpreadsheet/tree/1.30.0"
+                "source": "https://github.com/PHPOffice/PhpSpreadsheet/tree/1.30.2"
             },
-            "time": "2025-08-10T06:28:02+00:00"
+            "time": "2026-01-11T05:58:24+00:00"
         },
         {
             "name": "phpoption/phpoption",
diff --git a/routes/api/v1/quality.php b/routes/api/v1/quality.php
index 0788b4e9..f8d1056d 100644
--- a/routes/api/v1/quality.php
+++ b/routes/api/v1/quality.php
@@ -38,6 +38,7 @@
     Route::get('', [PerformanceReportController::class, 'index'])->name('v1.quality.performance-reports.index');
     Route::get('/stats', [PerformanceReportController::class, 'stats'])->name('v1.quality.performance-reports.stats');
     Route::get('/missing', [PerformanceReportController::class, 'missing'])->name('v1.quality.performance-reports.missing');
+    Route::get('/export-excel', [PerformanceReportController::class, 'exportExcel'])->name('v1.quality.performance-reports.export-excel');
     Route::patch('/confirm', [PerformanceReportController::class, 'confirm'])->name('v1.quality.performance-reports.confirm');
     Route::patch('/unconfirm', [PerformanceReportController::class, 'unconfirm'])->name('v1.quality.performance-reports.unconfirm');
     Route::patch('/memo', [PerformanceReportController::class, 'updateMemo'])->name('v1.quality.performance-reports.memo');