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EXCEL-BASED DATA ANALYSIS PORTFOLIO PROJECT

E-commerce Analytics Dashboard:
Data-Driven Decision Making

Transforming raw E-commerce data into actionable business insights through advanced Excel analytics, Power Query, and Power Pivot.

Advanced Excel Power Query Power Pivot DAX Data Modeling Dashboarding

Project Overview

This repository demonstrates a complete data analytics workflow using Excel to process and analyze sales data for FNP (Ferns & Petals), a fictitious online gifting company.

The project addresses critical business questions regarding revenue patterns, customer behavior, and operational efficiency, culminating in a dynamic, interactive dashboard for strategic decision-making.

Critical Business Questions

  • How can revenue patterns be analyzed across multiple dimensions?
  • What insights can we derive about customer spending behavior?
  • How do operational metrics like delivery time impact performance?
  • Which products and occasions drive the most value?

The Analytics Architecture

Analytics Architecture
1

Data Source Integration

Imported multiple CSV data sources (customers, orders, products) via Power Query and established consistent loading processes.

2

Data Transformation

Cleansed inconsistent formats, created calculated fields (Revenue, Delivery Time), and extracted temporal components.

3

Data Modeling

Constructed a dimensional Star Schema with Power Pivot, creating relationships between Fact and Dimension tables.

4

Visualization

Designed an intuitive dashboard with interactive slicers, timelines, and professional formatting techniques.

Key Analytical Components

Excel Dashboard

Revenue Framework

  • Temporal: Spikes in Feb & Sept. Peak hours 5-7 PM & 10-11 PM.
  • Hierarchy: "Magnam Set" is the best-selling product.
  • Geo: Top markets: Jaipur, Kanpur, North Dumdum.

Customer Insights

  • Spending: Average customer spend of ₹3,520.90.
  • Efficiency: Average delivery time of 5.53 days.
  • Occasions: Anniversary and Holi are highest-revenue events.

Data-Driven Recommendations

Based on the analysis, the following strategic actions are recommended to drive growth and efficiency:

Leverage Seasonal Peaks

Plan aggressive marketing for Feb & Sept. Increase inventory for peak months.

Optimize Categories

Expand "Colors" & "Sweets". Bundle best-sellers to increase basket size.

Focus on Occasions

Target Anniversary & Holi. Create occasion-specific bundles.

Hourly Optimization

Flash sales during 5-7 PM & 10-11 PM high-activity windows.

Delivery Speed

Reduce 5.53-day average. Analyze delivery bottlenecks by region.

Maximize CLV

Cross-sell to increase ₹3,520 avg spend. Develop loyalty programs.

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