
Learning Excel: Data Analysis Course
Master Excel for real data analysis — from cleaning messy datasets to building interactive dashboards that drive decisions. This course covers everything from core formulas and PivotTables to advanced functions and Power Query automation. Whether you're analyzing sales figures or presenting findings to leadership, you'll have the skills to do it with confidence.
What you will learn:
You'll start with Excel fundamentals and quickly move into the functions and tools that professional analysts use every day. You'll learn how to clean and structure raw data, write powerful formulas including IF, SUMIFS, and XLOOKUP, and summarize large datasets with PivotTables. The course covers data visualization, what-if analysis, and dynamic array functions like FILTER and UNIQUE. You'll also explore Power Query for automated data imports and learn how to build interactive dashboards. By the end, you'll produce accurate, professional analytical outputs that communicate results clearly to any audience.
How you study in practice Learning Excel: Data Analysis Course
How you practice Learning Excel: Data Analysis Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course Content
8 Chapters • 37 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsExcel Interface and Navigation Fundamentals
Excel Interface and Navigation Fundamentals
Lesson 1 • Customizing Excel for Analysis
Configures display options, AutoSave, and the ribbon for an analytical workflow. A tailored environment reduces friction during complex data tasks.
Lesson 2 • Orienting to the Excel Workspace
Covers the ribbon, Quick Access Toolbar, and sheet tabs as entry points to Excel. Establishes spatial awareness needed for all subsequent tasks.
Lesson 3 • Cell Navigation and Selection Techniques
Introduces keyboard shortcuts and mouse methods for moving through large datasets. Efficient navigation is foundational to speed in data analysis.
Lesson 4 • Workbook and Worksheet Management
Teaches creating, saving, and organizing workbooks and sheets. Proper file management prevents data loss and supports collaborative workflows.
Chapter 2HideHide detailsSee detailsData Entry, Types, and Formatting
Data Entry, Types, and Formatting
Lesson 1 • Number and Date Formatting
Applies built-in and custom number formats to display values clearly without altering underlying data. Proper formatting aids interpretation of analytical outputs.
Lesson 2 • Conditional Formatting for Data Signals
Applies rules, color scales, and icon sets to highlight patterns automatically. Visual cues surface insights without requiring additional calculations.
Lesson 3 • Efficient Data Entry Methods
Covers AutoFill, Flash Fill, and data validation to speed up and standardize entry. Consistent input reduces cleaning effort before analysis.
Lesson 4 • Understanding Excel Data Types
Distinguishes numbers, text, dates, and logical values and explains how Excel stores each. Correct data types prevent formula errors downstream.
Lesson 5 • Cell and Range Formatting
Uses fonts, borders, fill colors, and alignment to create readable layouts. Visual structure guides readers through analytical results effectively.
Chapter 3HideHide detailsSee detailsCore Formulas and Functions
Core Formulas and Functions
Lesson 1 • Logical Functions and Conditional Logic
Builds decision-making formulas using IF, AND, OR, and NOT. Conditional logic enables dynamic outputs that respond to changing data conditions.
Lesson 2 • Mathematical and Statistical Functions
Covers SUM, AVERAGE, MIN, MAX, COUNT, and ROUND for basic quantitative analysis. These functions underpin nearly every analytical calculation in Excel.
Lesson 3 • Text Functions for Data Cleaning
Uses LEFT, RIGHT, MID, TRIM, CONCATENATE, and TEXT to manipulate string data. Text functions are essential for standardizing imported or inconsistent data.
Lesson 4 • Date and Time Functions
Calculates durations, extracts date parts, and builds dynamic date logic with TODAY and NOW. Date functions are critical for time-series and deadline-driven analysis.
Lesson 5 • Formula Syntax and Cell References
Explains operator precedence, relative vs. absolute references, and named ranges. Correct referencing is the single most critical skill for building reusable formulas.
Chapter 4HideHide detailsSee detailsData Lookup and Reference Functions
Data Lookup and Reference Functions
Lesson 1 • VLOOKUP and HLOOKUP Essentials
Teaches vertical and horizontal lookup syntax, match types, and common pitfalls. Understanding these legacy functions provides context for modern alternatives.
Lesson 2 • Lookup Across Multiple Sheets and Files
Extends lookup functions to reference data on other sheets and in external workbooks. Cross-workbook lookups enable consolidated reporting from distributed data sources.
Lesson 3 • INDEX and MATCH for Flexible Lookups
Combines INDEX and MATCH to retrieve values from any column or row direction. This pair overcomes VLOOKUP limitations and handles dynamic column positions.
Lesson 4 • XLOOKUP and Modern Lookup Functions
Introduces XLOOKUP, XMATCH, and CHOOSECOLS for streamlined, flexible data retrieval. Modern functions reduce formula complexity and handle missing values gracefully.
Chapter 5HideHide detailsSee detailsData Cleaning and Preparation
Data Cleaning and Preparation
Lesson 1 • Data Type Conversion and Validation
Converts text-stored numbers and dates to proper types and validates ranges with rules. Correct types ensure functions calculate accurately on every record.
Lesson 2 • Structuring Data as Excel Tables
Converts ranges to structured tables to enable auto-expansion, structured references, and filtering. Table format is the recommended foundation for all analytical workflows.
Lesson 3 • Handling Missing and Inconsistent Data
Addresses blank cells, placeholder values, and inconsistent categories using formulas and Find & Replace. Consistent data enables reliable grouping and filtering.
Lesson 4 • Identifying and Handling Duplicates
Uses conditional formatting and Remove Duplicates to detect and eliminate repeated records. Clean unique records are a prerequisite for accurate aggregation.
Lesson 5 • Splitting and Combining Data Columns
Applies Text to Columns, Flash Fill, and formulas to restructure field layouts. Proper column structure aligns data with analytical and reporting requirements.
Chapter 6HideHide detailsSee detailsSorting, Filtering, and Aggregation
Sorting, Filtering, and Aggregation
Lesson 1 • AutoFilter and Advanced Filter
Filters rows by value, condition, and criteria ranges to isolate relevant subsets. Filtering is the fastest way to focus analysis on a specific segment.
Lesson 2 • Subtotals and Grouping
Uses the Subtotal tool and row grouping to create collapsible summary sections. Grouped subtotals support hierarchical reporting without pivot tables.
Lesson 3 • SUMIF, COUNTIF, and AVERAGEIF Functions
Aggregates data conditionally based on one or multiple criteria without filtering. These functions produce segment-level summaries directly within the dataset.
Lesson 4 • Sorting Data Effectively
Applies single-level and multi-level sorts by value, color, or custom list. Correct sort order is essential before applying rank-sensitive analysis.
Chapter 7HideHide detailsSee detailsPivotTables and PivotCharts
PivotTables and PivotCharts
Lesson 1 • Grouping, Filtering, and Slicers
Groups date fields, applies report filters, and adds slicers for interactive exploration. These controls transform a static summary into a self-service analytical tool.
Lesson 2 • Calculated Fields and Items
Creates custom metrics inside a PivotTable using calculated fields and items. Custom calculations extend the PivotTable beyond simple aggregation.
Lesson 3 • PivotCharts for Visual Summaries
Generates PivotCharts linked to PivotTables and customizes chart type and layout. PivotCharts provide interactive visual summaries that update with filter changes.
Lesson 4 • Building Your First PivotTable
Creates a PivotTable from a structured table and arranges fields in rows, columns, and values. The PivotTable is Excel's most powerful tool for rapid data summarization.
Lesson 5 • PivotTable Design and Formatting
Applies layouts, styles, and number formats to produce presentation-ready PivotTables. Professional formatting communicates results clearly to non-technical audiences.
Chapter 8HideHide detailsSee detailsAdvanced Analysis and Dashboards
Advanced Analysis and Dashboards
Lesson 1 • Building an Interactive Dashboard
Combines charts, slicers, KPI cells, and dynamic formulas into a single dashboard sheet. A well-designed dashboard delivers at-a-glance insight to stakeholders.
Lesson 2 • Auditing and Optimizing Workbooks
Uses trace precedents, error checking, and calculation settings to validate and speed up complex workbooks. Auditing ensures analytical outputs are accurate and trustworthy.
Lesson 3 • What-If Analysis Tools
Applies Goal Seek, Scenario Manager, and Data Tables to model outcomes under varying assumptions. What-if tools support evidence-based decision-making by quantifying uncertainty.
Lesson 4 • Dynamic Arrays and Spill Functions
Uses FILTER, SORT, UNIQUE, and SEQUENCE to generate dynamic output ranges automatically. Spill functions eliminate manual updates and enable fully automated reporting.
Lesson 5 • Statistical Analysis Functions
Calculates variance, standard deviation, correlation, and regression metrics for deeper insight. Statistical functions move analysis beyond description toward inference and prediction.
Your valid completion certificate
This course is for you:
Administrative professionals: ready to move beyond basic spreadsheet tasks.
Marketing coordinators: who need to make sense of campaign performance data.
Small business owners: wanting to track finances and operations more effectively.
Recent graduates: looking to strengthen their résumé with in-demand analytical skills.
Career changers: aiming to break into data-driven roles without a technical degree.
Operations staff: tired of manually compiling reports that take hours each week.
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