Big Data and AI

Final Project – Part 5: Final Review and Export Congratulations — you have reached the final phase of the Excel Basic Course Final Project. In this part, you will refine your dashboard, check for errors, ensure professional quality, and export your work in a clean, shareable format. A dashboard is only complete when it is: Accurate Clear Consistent Easy to read Ready for presentation This final review ensures your work meets professional standards used in business reporting, corporate training, and international certifications. 1. Review the Dataset Start by revisiting your original dataset to ensure everything is clean and consistent. Checklist: No blank rows or columns No inconsistent capitalization No duplicated records No formatting inconsistencies No errors in numeric or date fields Use the following tools if needed: 2.5 Basic Data Cleaning 4.5 Removing Duplicates 6.3 Find and Replace / Go To S...

Final Project – Part 4: Building the Dashboard Layout In this fourth part of the Final Project, you will assemble all the elements created so far — dataset, calculations, KPIs, and charts — into a clean, professional, and visually balanced Sales Dashboard . This is the phase where your work becomes a real analytical tool, suitable for presentations, reporting, and decision-making. A well-designed dashboard is not just a collection of charts. It is a structured, intentional layout that communicates insights clearly and instantly. 1. Create a New Sheet for the Dashboard Start by creating a new worksheet named Dashboard . This sheet will contain only the final visual output — no raw data, no formulas, no helper tables. Review layout best practices in Lesson 6.5 – Best Practices for Clean Spreadsheets . 2. Set Up the Dashboard Grid A clean grid helps you align elements perfectly. Follow these steps: Increase column width to...

Final Project – Part 3: Creating Visualizations In this third part of the Final Project, you will transform your calculations and summary tables into clear, professional, and visually effective charts. These visualizations will form the core of your Sales Dashboard and will help communicate trends, comparisons, and key performance indicators at a glance. You will create three essential chart types used in business reporting: Column Chart – for comparing categories or regions Line Chart – for showing monthly trends Pie Chart – for showing category distribution Each chart will be built using the summary tables created in Part 2 – Calculations Layer . 1. Prepare Your Data for Charting Before creating charts, make sure your summary tables are clean, complete, and properly formatted. Review the following lessons if needed: 4.1 Creating Excel Tables 4.4 Conditional Formatting 6.5 Best Practices for Clean Spreadsheets En...

Final Project – Part 2: Building the Calculations Layer In this second part of the Final Project, you will create the calculations layer that powers your Sales Dashboard. This layer transforms raw data into meaningful insights using formulas, helper columns, KPIs, and summary metrics. A well‑designed calculations layer is essential for any professional dashboard because it ensures: Clean and reliable results Easy updates when new data is added Clear separation between raw data and analysis Consistent formulas across the entire workbook You will apply skills from Modules 2, 3, 4, 5, and 6 to build a solid analytical foundation. 1. Create a New Sheet for Calculations Create a worksheet named Calculations . This sheet will contain: Summary metrics (KPIs) Helper tables Monthly totals Category totals Region totals Keeping calculations separate from the dashboard improves clarity and prevents accidental edits. 2. C...

Module 7 – Final Project: Sales Dashboard Welcome to Module 7 – Final Project of the Excel Basic International Course. This is the final step of your learning journey, where you will apply everything you have learned across the previous six modules to build a complete, professional Sales Dashboard . This module simulates a real business scenario and will help you develop practical skills used in companies worldwide. You will work with real data, apply formulas, create visualizations, and design a clean and functional dashboard ready for presentation. What You Will Build By the end of this module, you will have created a fully functional Sales Dashboard that includes: A clean and structured data table Essential formulas and calculated fields Professional conditional formatting Multiple charts (column, line, pie) A clear KPI summary section A polished dashboard layout ready for reporting This project is designed to be practica...