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πŸ“Š Power BI dashboard project analyzing Walmart sales data to uncover insights on store performance, department trends, and the impact of holidays and external factors.

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priyanka7411/Walmart-Sales-Analytics-PowerBI

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πŸ›’ Walmart Sales Analytics Dashboard (Power BI)

A comprehensive Power BI project that analyzes Walmart store sales across time, locations, departments, and external factors like holidays and weather. This dashboard provides actionable, business-ready insights to optimize operations and sales strategies.


πŸ“š Table of Contents


πŸ“Š Dashboard Pages & Insights

πŸ“„ Page 1: Sales Overview

  • Line Chart: Weekly Sales Trend with optional rolling average.
  • Donut Chart: Sales Contribution by Year.
  • Bar Chart: Top 10 Performing Stores.
  • Stacked Column Chart: Sales by Store Type.

πŸ’‘ Key Insights:
β€’ Track sales fluctuations over time.
β€’ Identify high-performing stores.
β€’ Analyze performance by store type.


πŸ“„ Page 2: Store & Department Analysis

  • Matrix Table: Weekly Sales by Store and Department.
  • Bar Chart: Top 10 Departments by Total Sales.
  • Map Visual: Store locations with sales volume indicators.

πŸ’‘ Key Features:
β€’ Conditional formatting to highlight performers.
β€’ Drill-through navigation to department-level data.
β€’ Geospatial sales performance insights.


πŸ“„ Page 3: Holiday & External Factors Impact

  • Line Chart: Sales Trends with Holiday markers.
  • Scatter Plot: Weekly Sales vs. Temperature.
  • Line Chart: Weekly Sales vs. Fuel Price.
  • Bar Chart: Holiday vs. Non-Holiday Week Sales.

πŸ’‘ Business Impact:
β€’ Understand sales behavior during holidays.
β€’ Identify influence of weather and fuel prices.
β€’ Enhance planning with seasonal trends.


πŸ“¦ Dataset Information

Feature Description
Rows 421,570
Columns 18
Format CSV
Sample Columns Store, Dept, Date, Weekly_Sales, CPI, Unemployment, Fuel_Price, etc.
Source Walmart Sales Dataset (public)

πŸ›  Tools Used

Tool Purpose
Power BI Data modeling, DAX, dashboard visuals
Python (optional) Data preprocessing (pandas)
Excel/CSV Raw data handling and import

πŸ“˜ Dashboard PDF Preview

πŸ“„ View the full interactive dashboard design here:
πŸ‘‰ Walmart Sales Analytics Dashboard (PDF)


πŸš€ How to Use

  1. Clone the repository or download the .pbix files.
  2. Open any .pbix file in Power BI Desktop.
  3. Interact with visuals and slicers.
  4. Modify or extend visuals as needed for your analysis.

🧠 Author

Priyanka Malavade
πŸŽ“ Aspiring Data Analyst | Turning data into decisions
πŸ“§ [email protected]
πŸ”— LinkedIn


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If you found this project helpful or inspiring, feel free to ⭐️ star this repo β€” it helps others find it too!

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πŸ“Š Power BI dashboard project analyzing Walmart sales data to uncover insights on store performance, department trends, and the impact of holidays and external factors.

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