
Complete Excel Course
Master Excel from the ground up and turn raw data into clear, actionable results. This complete course covers everything from basic navigation to advanced formulas, PivotTables, dashboards, and automation. Whether you are managing budgets, cleaning data, or building reports, you will have the skills to work faster and smarter.
What you will learn:
You will start with Excel's core interface and data entry, then move into formatting, formulas, and functions that handle real business calculations. From there, you will learn how to clean and organise messy datasets, perform lookups across multiple tables, and summarise data with PivotTables. You will build interactive dashboards with charts and slicers, automate repetitive tasks with macros and Power Query, and apply financial modelling and statistical analysis tools. By the end, you will also know how to protect, share, and co-author workbooks professionally.
How you study in practice Complete Excel Course
How you practise Complete Excel Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your company and its specific needs.
Course content
8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsExcel Interface and Navigation Fundamentals
Excel Interface and Navigation Fundamentals
Lesson 1 • Customising the Excel Environment
Adjust display settings, themes, and default options to match workflow needs. A personalised environment reduces friction in all future tasks.
Lesson 2 • Understanding the Excel Workspace
Identify ribbons, tabs, toolbars, and the formula bar. Establishes shared vocabulary used throughout the entire course.
Lesson 3 • Workbook and File Management
Create, save, and organise workbooks using multiple formats. Connects file hygiene to data integrity practices introduced later.
Lesson 4 • Navigating Cells and Ranges
Move efficiently through large datasets using keyboard shortcuts and Go To tools. Speeds up every subsequent data-entry and editing task.
Lesson 5 • Entering and Editing Data
Input text, numbers, dates, and special characters accurately. Correct data entry prevents errors in formulas and analysis covered later.
Chapter 2HideHide detailsSee detailsFormatting and Data Presentation
Formatting and Data Presentation
Lesson 1 • Number and Date Formatting
Display values as currency, percentages, fractions, and custom date formats. Proper formatting prevents misreading of numeric data in reports.
Lesson 2 • Cell and Text Formatting
Control fonts, alignment, borders, and fill colours at the cell level. These skills underpin every visual design decision in later chapters.
Lesson 3 • Styles, Themes, and Templates
Apply cell styles and workbook themes for consistent branding. Templates reduce setup time for recurring reports built in later chapters.
Lesson 4 • Conditional Formatting Essentials
Highlight cells automatically based on rules, colour scales, and icon sets. Conditional formatting is extended with formulas in advanced chapters.
Lesson 5 • Printing and Page Layout
Configure margins, headers, footers, and print areas for clean output. Ensures formatted reports are presentation-ready for stakeholders.
Chapter 3HideHide detailsSee detailsCore Formulas and Functions
Core Formulas and Functions
Lesson 1 • Formula Syntax and References
Understand operator precedence, cell references, and formula construction rules. Correct reference types prevent errors in all subsequent formula work.
Lesson 2 • Text Functions and Manipulation
Extract, combine, and clean text strings using built-in functions. Text functions are critical for data cleaning covered in the next chapter.
Lesson 3 • Essential Maths and Statistical Functions
Use SUM, AVERAGE, COUNT, MIN, MAX, and rounding functions on real data. These functions appear in nearly every workbook built in this course.
Lesson 4 • Date and Time Functions
Calculate durations, extract date parts, and work with time values. Date logic supports scheduling and reporting models built later.
Lesson 5 • Logical Functions and Error Handling
Build conditional logic with IF, AND, OR, and trap errors with IFERROR. Logical functions are prerequisites for lookup and advanced formula chapters.
Chapter 4HideHide detailsSee detailsData Management and Cleaning
Data Management and Cleaning
Lesson 1 • Structuring Data as Tables
Convert ranges to Excel Tables for automatic formatting and structured references. Tables are the foundation for PivotTables and dynamic formulas ahead.
Lesson 2 • Data Cleaning Techniques
Identify and fix duplicates, inconsistent text, and formatting errors in raw data. Clean data is required before any meaningful analysis or reporting.
Lesson 3 • Data Validation and Input Controls
Restrict cell input with validation rules, drop-down lists, and error alerts. Validation prevents bad data from corrupting downstream analysis.
Lesson 4 • Importing and Connecting External Data
Bring data from CSV, text files, and web sources into Excel. External data connections feed the Power Query workflows introduced later.
Lesson 5 • Sorting and Filtering Data
Sort on single and multiple columns and apply AutoFilter and advanced filters. Filtering skills are reused in PivotTables and dashboard slicers.
Chapter 5HideHide detailsSee detailsLookup and Reference Functions
Lookup and Reference Functions
Lesson 1 • Lookup Error Handling and Optimisation
Diagnose and resolve lookup errors using IFERROR, IFNA, and auditing tools. Robust error handling is essential for production-quality workbooks.
Lesson 2 • VLOOKUP and HLOOKUP Foundations
Perform vertical and horizontal lookups with exact and approximate matches. Understanding these functions clarifies why XLOOKUP improves on them.
Lesson 3 • Advanced Reference Functions
Use OFFSET, INDIRECT, and CHOOSE to build dynamic ranges and references. These functions power the named ranges and dashboards in later chapters.
Lesson 4 • INDEX and MATCH Combination
Use INDEX and MATCH together for flexible two-way lookups. This combination overcomes column-order limitations of VLOOKUP.
Lesson 5 • XLOOKUP and XMATCH
Apply XLOOKUP for modern, flexible lookups with built-in error handling. XMATCH extends positional searches beyond MATCH capabilities.
Chapter 6HideHide detailsSee detailsPivotTables and Data Summarisation
PivotTables and Data Summarisation
Lesson 1 • Summarising and Grouping Data
Apply sum, count, average, and custom calculations, then group dates and numbers. Grouping transforms raw records into meaningful time-series summaries.
Lesson 2 • Calculated Fields and Items
Create custom metrics inside PivotTables using calculated fields and items. Extends summarisation beyond source data columns.
Lesson 3 • PivotCharts and Report Design
Generate PivotCharts linked to PivotTables and format them for executive reports. Combines data summarisation with visual communication skills.
Lesson 4 • Building Your First PivotTable
Create a PivotTable from a structured table and arrange fields in rows, columns, and values. This section establishes the mental model for all PivotTable work.
Lesson 5 • Filtering with Slicers and Timelines
Add slicers and timelines for interactive, visual filtering of PivotTable data. These controls are reused in dashboard design in the next chapter.
Chapter 7HideHide detailsSee detailsCharts, Visualisations, and Dashboards
Charts, Visualisations, and Dashboards
Lesson 1 • Building Interactive Dashboards
Combine charts, slicers, KPI indicators, and form controls into a single dashboard sheet. Applies all visualisation skills to a complete, deliverable output.
Lesson 2 • Dynamic Charts with Named Ranges
Link charts to dynamic named ranges so visuals update automatically with new data. Dynamic charts are the core engine of automated dashboards.
Lesson 3 • Formatting and Customising Charts
Apply titles, labels, legends, colours, and axis settings for professional output. Consistent formatting aligns charts with organisational branding standards.
Lesson 4 • Advanced Chart Types
Build combo, waterfall, funnel, and sparkline charts for specialised analysis. These chart types handle business scenarios basic charts cannot represent.
Lesson 5 • Chart Fundamentals and Selection
Choose the right chart type for each data story and insert it correctly. Chart selection directly determines whether insights are communicated clearly.
Chapter 8HideHide detailsSee detailsAdvanced Formulas and Automation
Advanced Formulas and Automation
Lesson 1 • Advanced Conditional Formatting with Formulas
Write formula-based conditional formatting rules for complex highlighting logic. Extends the basic conditional formatting introduced in Chapter 2.
Lesson 2 • Recording and Running Macros
Record, edit, and run macros to automate repetitive formatting and data tasks. Macro basics prepare learners for VBA scripting in the supplementary chapter.
Lesson 3 • Formula Auditing and Optimisation
Trace precedents, evaluate formulas, and optimise calculation speed in large models. Auditing skills ensure reliability of complex workbooks before distribution.
Lesson 4 • Dynamic Array Functions
Use FILTER, SORT, UNIQUE, SEQUENCE, and SPILL behaviour for modern data workflows. Dynamic arrays replace many complex legacy formulas with simpler syntax.
Lesson 5 • Array Formulas and CSE Arrays
Write multi-cell and single-cell array formulas using Ctrl+Shift+Enter entry. Arrays enable calculations impossible with standard formula syntax.
Your valid completion certificate
This course is for you:
Office administrator: needs to produce cleaner, faster reports without outside help.
Recent graduate: wants spreadsheet credentials that stand out to entry-level employers.
Small business owner: needs to track finances and inventory without hiring analysts.
Career changer: moving into data, finance, or operations from an unrelated background.
Project manager: needs to consolidate team data and present results with confidence.
Accountant or bookkeeper: ready to move beyond basic sums into dynamic financial models.
What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...

I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

I like the content and the way videos are presented and transcribed, which speeds up the process!

The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

Top qualifications
FAQ
Who is Dedika?
Is the certificate valid in South Africa?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course




















