Create a downloadable single-file HTML dashboard called "Sugar Export Market Intelligence" from the attached TDM export Excel workbook.

Requirements:

• Read the first worksheet and use:
  FLOW, REPORTER, PARTNER, COMMODITY, YEAR, MONTH, VALUE, QTY1, UNIT1

• Add visible buttons:
  - Import Excel
  - Export Filtered CSV
  - Reset Filters

• Importing a new Excel file must:
  - Replace the dataset
  - Rebuild filters
  - Refresh all visuals
  - Show filename and row count

• Calculate Volume MT dynamically:
  - T = QTY1
  - KG = QTY1 / 1000

• Calculate:
  Weighted USD/MT = Total Value / Total Volume MT

• Use these exact product names:

  1701.11 - Cane sugar, raw, in solid form, not containing added flavouring or colouring matter

  1701.13 - Cane sugar specified in Subheading Note 2 to this Chapter

  1701.14 - Other cane sugar

  1701.99 - Other refined sugar

• Global filters:
  - Reporter
  - Destination Market
  - Product
  - Year

Pages:

1. Executive Overview
   - Export Value
   - Volume MT
   - Weighted USD/MT
   - Markets
   - Filtered Rows
   - Monthly Export Value Trend
   - Top Destinations
   - Top Reporters
   - Product Mix by Value

2. Products
   - Product Composition by Export Value
   - Product Composition by Volume
   - Top Destination Markets for Selected Product
   - Top Reporters for Selected Product

3. Markets
   - Top Destination Markets
   - Reporter Origins for Selected Market
   - Market Product Mix
   - Annual Market Trend

4. Trade Routes
   - Sankey Diagram
   - Reporter → Destination Market flows
   - Link width based on Export Value
   - Interactive and filter-aware

5. Data Explorer
   - Search
   - Pagination
   - Reporter
   - Destination
   - Product
   - Value
   - Quantity
   - Unit
   - Volume MT
   - USD/MT

Styling:

• Professional executive dashboard
• Green / Navy corporate theme
• Responsive layout
• White cards
• Sticky navigation tabs
• Mobile friendly

Include validation for invalid rows and display row number with rejection reason.

Return the completed dashboard as a downloadable HTML file.