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+# Reports & Analysis
+
+## 1. Overview
+
+The Reports & Analysis module provides comprehensive statistical analysis reports to help enterprises gain insights into production operations and support management decisions.
+
+**Core Features:**
+
+| Feature | Description |
+|---------|-------------|
+| Production Reports | Production data statistics and analysis |
+| Quality Reports | Quality data statistics and analysis |
+| Equipment Reports | Equipment operation data analysis |
+| Inventory Reports | Inventory data analysis |
+| Custom Reports | Custom report development |
+| Report Subscription | Automated report delivery |
+
+## 2. Production Reports
+
+### 2.1 Daily Production Report
+
+**Report Content:**
+
+| Item | Description |
+|------|-------------|
+| Date | Reporting date |
+| Production Line | Line name |
+| Planned Output | Planned production quantity |
+| Actual Output | Actual production quantity |
+| Achievement Rate | Actual/Planned × 100% |
+| Qualified Quantity | Qualified product count |
+| Qualification Rate | Qualified/Actual × 100% |
+| Defective Quantity | Defective product count |
+| Defect Rate | Defective/Actual × 100% |
+| WIP Quantity | Work-in-process quantity |
+
+**Report Example:**
+
+```
+┌─────────────────────────────────────────────────────────────┐
+│                 Daily Production Report - 2026-04-10        │
+├─────────────────────────────────────────────────────────────┤
+│                                                             │
+│  SMT Line A                                                 │
+│  ┌──────────┬──────────┬──────────┬──────────┬──────────┐  │
+│  │ Planned  │  Actual  │ Achieve  │  Qualify │  Defect  │  │
+│  │  10000   │   9520   │  95.2%   │  98.5%   │   1.5%   │  │
+│  └──────────┴──────────┴──────────┴──────────┴──────────┘  │
+│                                                             │
+│  SMT Line B                                                 │
+│  ┌──────────┬──────────┬──────────┬──────────┬──────────┐  │
+│  │   8000   │   7600   │  95.0%   │  98.2%   │   1.8%   │  │
+│  └──────────┴──────────┴──────────┴──────────┴──────────┘  │
+│                                                             │
+└─────────────────────────────────────────────────────────────┘
+```
+
+### 2.2 Monthly Production Report
+
+**Report Content:**
+
+| Item | Description |
+|------|-------------|
+| Month | Reporting month |
+| Department | Department name |
+| Product | Product name |
+| Planned Output | Monthly planned quantity |
+| Completed Output | Monthly completed quantity |
+| Plan Achievement Rate | Completed/Planned × 100% |
+| Output per Person | Output/Headcount |
+| Equipment Utilization | Operating time/Available time |
+
+### 2.3 Work Order Statistics
+
+**Statistics Dimensions:**
+
+| Dimension | Description |
+|-----------|-------------|
+| Order Count | Completed/In Progress/Canceled |
+| On-Time Rate | On-time orders/Total orders |
+| Overdue Rate | Overdue orders/Total orders |
+| Change Rate | Changed orders/Total orders |
+
+### 2.4 Capacity Analysis
+
+**Analysis Content:**
+
+| Item | Description |
+|------|-------------|
+| Capacity Utilization | Actual capacity/Theoretical capacity |
+| Capacity Bottleneck | Process/equipment affecting capacity |
+| Capacity Improvement | Potential improvement after optimization |
+| Capacity Forecast | Future capacity prediction |
+
+**Capacity Analysis Table:**
+
+| Line | Theoretical | Actual | Utilization | Bottleneck |
+|------|------------|--------|-------------|-----------|
+| SMT-A | 25000 | 21250 | 85.0% | Reflow Soldering |
+| SMT-B | 20000 | 17000 | 85.0% | AOI Inspection |
+| Assembly-A | 15000 | 12000 | 80.0% | Assembly |
+
+## 3. Quality Reports
+
+### 3.1 Daily Quality Report
+
+**Report Content:**
+
+| Item | Description |
+|------|-------------|
+| Date | Reporting date |
+| Inspection Type | IQC/IPQC/FQC |
+| Inspection Batches | Number of batches inspected |
+| Qualified Batches | Number of qualified batches |
+| Batch Qualification Rate | Qualified/Total × 100% |
+| Inspection Quantity | Quantity inspected |
+| Qualified Quantity | Qualified count |
+| Unit Qualification Rate | Qualified/Inspected × 100% |
+| Main Defects | Main defect types |
+
+### 3.2 Monthly Quality Report
+
+**Report Content:**
+
+| Item | Description |
+|------|-------------|
+| Month | Reporting month |
+| IQC Batch Qualification | Incoming inspection rate |
+| IPQC Qualification | In-process inspection rate |
+| FQC Qualification | Final inspection rate |
+| Customer Complaints | Number of complaints |
+| Quality Cost | Quality loss cost |
+| Quality Target Achievement | Actual/Target × 100% |
+
+### 3.3 Defect Analysis
+
+**Analysis Dimensions:**
+
+| Type | Content |
+|------|---------|
+| Defect Item Analysis | Proportion of various defect types |
+| Defect Process Analysis | Defect distribution by process |
+| Defect Time Analysis | Defect occurrence by time |
+| Defect Cause Analysis | Defect cause proportion |
+| Defect Trend Analysis | Defect rate trend |
+
+**Pareto Analysis:**
+
+| Defect Type | Count | Percentage | Cumulative |
+|-------------|-------|------------|------------|
+| Appearance | 150 | 30% | 30% |
+| Dimension | 120 | 24% | 54% |
+| Function | 100 | 20% | 74% |
+| Performance | 80 | 16% | 90% |
+| Others | 50 | 10% | 100% |
+
+### 3.4 Quality Trend Analysis
+
+**Trend Analysis:**
+
+| Item | Display Method |
+|------|---------------|
+| Qualification Rate Trend | Line chart |
+| Defect Rate Trend | Line chart |
+| Target Achievement Trend | Comparison chart |
+| SPC Control Chart | Control chart |
+
+## 4. Equipment Reports
+
+### 4.1 Daily Equipment Report
+
+**Report Content:**
+
+| Item | Description |
+|------|-------------|
+| Date | Reporting date |
+| Equipment ID | Equipment code |
+| Equipment Name | Equipment name |
+| Operating Time | Actual operating hours |
+| Downtime | Downtime hours |
+| Operating Rate | Operating/Available × 100% |
+| Fault Count | Number of faults |
+| Maintenance Count | Number of maintenance |
+| OEE | Overall Equipment Effectiveness |
+
+### 4.2 OEE Analysis Report
+
+**OEE Components:**
+
+| Component | Description | Formula |
+|-----------|-------------|---------|
+| Availability | Time utilization | Operating time/Planned time |
+| Performance | Speed utilization | Actual output/Theoretical output |
+| Quality | Quality utilization | Qualified/Total output |
+| OEE | Overall efficiency | Availability × Performance × Quality |
+
+**OEE Analysis Table:**
+
+| Equipment | Availability | Performance | Quality | OEE |
+|-----------|--------------|-------------|---------|-----|
+| Mounter-A | 95% | 90% | 98% | 83.8% |
+| Reflow-B | 92% | 88% | 99% | 80.1% |
+| AOI-C | 98% | 85% | 97% | 80.9% |
+
+### 4.3 Equipment Maintenance Report
+
+**Maintenance Statistics:**
+
+| Item | Description |
+|------|-------------|
+| Equipment ID | Equipment code |
+| Inspection Count | Number of inspections |
+| Maintenance Count | Number of maintenance |
+| Fault Count | Number of faults |
+| Repair Time | Total repair time |
+| MTBF | Mean Time Between Failures |
+| MTTR | Mean Time To Repair |
+| Maintenance Cost | Maintenance expenses |
+
+## 5. Inventory Reports
+
+### 5.1 Inventory Ledger
+
+**Report Content:**
+
+| Item | Description |
+|------|-------------|
+| Material Code | Material number |
+| Material Name | Material name |
+| Warehouse | Warehouse name |
+| Location | Location code |
+| Batch | Material batch |
+| Quantity | Inventory quantity |
+| Unit | Unit of measure |
+| Amount | Inventory value |
+| Status | Normal/Frozen |
+
+### 5.2 Inventory Turnover Analysis
+
+**Turnover Metrics:**
+
+| Metric | Formula | Description |
+|--------|---------|-------------|
+| Turnover Rate | Issue cost/Average inventory | Number of turnovers |
+| Turnover Days | 360/Turnover rate | Days per turnover |
+| Target Turnover | - | Target value |
+
+**Analysis Table:**
+
+| Material Type | Average Inventory | Monthly Issue | Turnover | Days |
+|---------------|------------------|---------------|----------|------|
+| Raw Material | 1M | 500K | 6x | 60 days |
+| WIP | 800K | 400K | 6x | 60 days |
+| Finished Goods | 1.2M | 600K | 6x | 60 days |
+
+### 5.3 Slow-Moving Material Analysis
+
+**Slow-Moving Definition:**
+
+| Grade | Definition | Action |
+|-------|------------|--------|
+| Level 1 | Unused for 6+ months | Disposal required |
+| Level 2 | Unused for 3-6 months | Monitor |
+| Level 3 | Unused for 1-3 months | Alert |
+
+**Slow-Moving Materials:**
+
+| Material Code | Material Name | Quantity | Duration | Amount | Recommendation |
+|---------------|---------------|----------|----------|--------|----------------|
+| M001 | Resistor 10K | 50000 | 8 months | 50K | Promote/Scrap |
+| M002 | Capacitor 100u | 30000 | 7 months | 30K | Promote/Transfer |
+
+## 6. Report Management
+
+### 6.1 Report Classification
+
+| Category | Description | User |
+|----------|-------------|------|
+| Daily Reports | Daily production, quality data | Shop supervisors |
+| Statistical Reports | Monthly statistics | Department managers |
+| Analysis Reports | In-depth analysis | Senior management |
+| Custom Reports | User-defined | As needed |
+
+### 6.2 Report Export
+
+**Export Formats:**
+
+| Format | Description | Use Case |
+|--------|-------------|----------|
+| Excel | .xlsx | Data analysis |
+| PDF | PDF | Print/Archive |
+| CSV | CSV | Data import |
+| Word | .docx | Report writing |
+
+### 6.3 Report Subscription
+
+**Subscription Configuration:**
+
+| Item | Description |
+|------|-------------|
+| Report Name | Report to subscribe |
+| Frequency | Daily/Weekly/Monthly |
+| Delivery Time | Scheduled time |
+| Recipient | Recipient email |
+| Format | Excel/PDF |
+
+## 7. Data Visualization
+
+### 7.1 Chart Types
+
+| Chart Type | Use Case |
+|------------|----------|
+| Line Chart | Trend analysis |
+| Bar Chart | Comparison analysis |
+| Pie Chart | Proportion analysis |
+| Scatter Plot | Correlation analysis |
+| Gantt Chart | Progress display |
+| Dashboard | Target achievement |
+
+### 7.2 Dashboard Display
+
+**Production Monitoring Dashboard:**
+
+```
+┌─────────────────────────────────────────────────────────────┐
+│              Production Monitoring Dashboard                │
+├─────────────────────────────────────────────────────────────┤
+│                                                             │
+│  ┌─────────────────┐  ┌─────────────────┐                   │
+│  │   Today's       │  │   Achievement   │                   │
+│  │   Output        │  │   Rate          │                   │
+│  │    95,520       │  │    95.5%        │                   │
+│  │   ▲ 3.2%        │  │   ▲ 2.1%        │                   │
+│  └─────────────────┘  └─────────────────┘                   │
+│                                                             │
+│  ┌─────────────────┐  ┌─────────────────┐                   │
+│  │   Qualification │  │   OEE           │                   │
+│  │   Rate          │  │                 │                   │
+│  │    98.5%        │  │    82.3%        │                   │
+│  │   ▲ 0.3%        │  │   ▼ 1.5%        │                   │
+│  └─────────────────┘  └─────────────────┘                   │
+│                                                             │
+│  Output Trend:                                              │
+│  ┌─────────────────────────────────────────────────────┐    │
+│  │       ╱╲    ╱╲    ╱╲    ╱╲                          │    │
+│  │   ╱╲╱    ╲╱    ╲╱    ╲╱    ╲╱    ╲╱               │    │
+│  │──╱──────────────────────────────                   │    │
+│  │  1  2  3  4  5  6  7  8  9  10 (Date)             │    │
+│  └─────────────────────────────────────────────────────┘    │
+│                                                             │
+└─────────────────────────────────────────────────────────────┘
+```
+
+## 8. Custom Reports
+
+### 8.1 Report Design
+
+**Design Elements:**
+
+| Element | Description |
+|---------|-------------|
+| Data Source | Source table/view |
+| Filter Criteria | Query conditions |
+| Data Fields | Display fields |
+| Calculated Fields | Formulas |
+| Grouping | Grouping method |
+| Sorting | Sorting order |
+| Display Style | Table/Chart/Dashboard |
+
+### 8.2 Report Permissions
+
+| Permission | Description |
+|------------|-------------|
+| Create | Create new reports |
+| Edit | Modify reports |
+| View | View reports |
+| Delete | Delete reports |
+| Export | Export reports |
+
+---
+
+**End of Reports & Analysis Section**