
Data analysis cleans, processes, and turns raw data into actionable information to guide informed business decisions, revealing insights, trends, and opportunities while reducing risks through charts, images, tables, and graphs.
Explore the eight steps of the data analysis process, from defining objectives to optimization, including measurement, data collection, cleaning, analysis, interpretation, and visualization using Excel and Power BI.
Discover why Excel remains central to data analysis, serving as an entry point, universal tool, and bridge between technical and business teams, with Power Query, Pivot Tables, and DAX.
Explore the Microsoft Excel interface, including workbook and worksheets, understand cells, columns, and rows, and recognize the name box and formula bar for data entry.
Learn to use and customize the quick access toolbar with commands like new, open, save, undo, redo, and quick print, plus the mini toolbar for copy, paste, and clear content.
Please download the attached file and use it to practice along with the lesson
Apply basic arithmetic in Excel to calculate amounts, budgets, and balances from market purchases. Use formulas, the formula bar, and auto-sum to compute costs and totals.
Apply cell formatting by adjusting font size and style, adding bold, italics, underline, text and fill colors, borders, and cell styles; resize columns and hide grid lines.
Explore using templates for common tasks in Excel, from predefined templates online to personal monthly budgets, and learn to edit templates, view formulas, and use trace precedents and dependents.
Explore the five basic Excel data types: number, date and time, text, boolean, and error—and learn how they affect storage, calculations, and data manipulation.
Learn to run spell check in Excel using the review tab, accept suggestions like trends and analysis, and continue checking the entire sheet until spell check is complete.
Learn to transform text in Excel using proper, upper, and lower case, applying the proper function and autofill to propagate changes.
Learn to remove non-printable characters in text using Excel's clean function. See how cleaning pasted data yields clean, printable records.
Adjust rows and columns in Excel by selecting data and using the home tab format to set row height or auto fit, and to auto fit column width.
Learn how to remove duplicate records in a range of cells using Excel's Data tab remove duplicates, expand selection for accuracy, and preserve unique values.
Learn to use the max and min functions in Excel to identify the highest sales total of $5,518 and the lowest of $1,748 from a sales record.
Learn to manage conditional formatting rules with the rules manager, including create, edit, and delete. Visualize data using data bars and color scales with customizable minimum and maximum values.
Explore using icon sets for conditional formatting in Excel, learn to highlight duplicates and triplicates, and detect duplicate rows with countifs and named ranges.
Explore how to implement data validation in Excel by restricting a name field to between four and 15 characters, using the data tab, validation, and input and error messages.
Learn to implement data validation in excel using a custom formula that checks for an at symbol in emails, using find and isnumber, and display an error if missing.
Learn to implement data validation for salary as a whole number greater than 50,000 in Excel, using input messages, error alerts, and helpful tooltips.
Apply data validation in Excel to enforce rank values within a defined range, allowing only whole numbers between 10 and 19.
Use flash fill with FlashView to rearrange a set of numbers, as the pattern is recognized and the rearrangement applied, demonstrated with examples and the control-e shortcut.
Master advanced sorting and filtering in Excel by arranging text, date, and numeric columns from A to Z, oldest to newest.
Learn to sort data in Excel by area (ascending) and agent name (descending) using right-click sort; the module covers basic sorting and filtering and introduces advanced techniques.
Learn to perform custom sorting in Excel using a custom list to order areas, such as S county, central, and N county, beyond standard a–z sorting.
Explore advanced filtering in Excel to identify an agent in M County with two bedrooms and a single family home, using a criteria range.
Learn to filter houses by list price between $300,000 and $400,000 using Excel’s standard and advanced filtering with a two-column criteria range.
Convert a table back to a range and use a slicer to filter data by faculty and attendance, then compare table and range behavior in Excel.
Explore how Excel's structured references replace range references by converting data into a table, then referencing table name and column headers for dynamic, scalable calculations.
Open up pivot table analysis with a timeline slicer to filter by date, year, quarter, month, and day, drilling down to specific periods for dynamic, clean insights.
Add new records to your dataset and refresh the data to reveal updates, such as a new city like Abuja appearing in sales.
Microsoft Excel is one of the most powerful and widely used tools for data analysis—but many people only scratch the surface. This course is designed to take you beyond basic Excel usage and equip you with practical, job-ready data analysis skills.
In this course, you will learn how to analyze, clean, transform, and visualize data using Microsoft Excel, step by step. Whether you are a complete beginner or already familiar with Excel, this course is structured to meet you at your level and gradually build your confidence.
You will start with Excel basics for data analysis, then move into data cleaning and preparation, where you’ll learn how to handle messy, real-world data. You’ll explore essential tools and techniques such as conditional formatting, data validation, Flash Fill, advanced sorting and filtering, Excel tables, and PivotTables.
The course also covers advanced Excel functions and formulas, including logical functions and lookup functions such as VLOOKUP, XLOOKUP, and INDEX-MATCH. You will work with powerful analytical tools like What-If Analysis, the Data Analysis ToolPak, Power Query, and Power Pivot to perform deeper and more efficient analysis.
You’ll also learn how to create professional reports and data visualizations that clearly communicate insights and support data-driven decision-making.
To reinforce learning, each section includes quizzes, and the course concludes with a final examination covering everything taught throughout the course. You will complete one real-life project and four bonus portfolio projects, helping you apply your skills to real scenarios and build confidence.
At the end of the course, you’ll earn a certificate of completion and have the skills needed to use Excel confidently for data analysis in academic, business, or professional environments.