
Excel Course for Data Analysis
Turn raw data into clear, actionable insights using Excel's most powerful analytical tools. This course takes you from spreadsheet basics to building professional dashboards, mastering formulas, PivotTables, and data visualisation. Whether you're analysing sales figures or presenting findings to leadership, you'll have the skills to do it with confidence.
What you will learn:
You'll start by mastering Excel's core interface, data formatting, and structured tables before moving into essential formulas and functions. From there, you'll learn lookup techniques including VLOOKUP, INDEX-MATCH, and XLOOKUP to combine datasets efficiently. PivotTables will let you summarise thousands of rows in minutes, while chart-building skills will help you communicate findings visually. You'll also explore advanced dynamic array functions, Power Query for data transformation, and what-if scenario modelling. By the end, you'll design polished, interactive dashboards that update automatically and present data with professional clarity.
How you study in practice Excel Course for Data Analysis
How you practise Excel Course for Data Analysis
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 Workbook Fundamentals
Excel Interface and Workbook Fundamentals
Lesson 1 • Data Entry and Validation Basics
Introduces structured data entry, AutoFill, and basic input validation rules. Clean entry habits prevent errors that compound in later analysis steps.
Lesson 2 • Workbook and Worksheet Management
Teaches creating, renaming, moving, and protecting sheets within a workbook. Provides the organisational foundation for multi-sheet data projects.
Lesson 3 • Saving, Sharing, and File Formats
Covers file format options, AutoSave, and cloud-based sharing settings. Ensures work is preserved and accessible across collaborative environments.
Lesson 4 • Navigating the Excel Environment
Covers the Ribbon, Quick Access Toolbar, and worksheet navigation shortcuts. Establishes the spatial awareness needed for all subsequent data work.
Lesson 5 • Cell Referencing and Selection
Explains absolute, relative, and mixed cell references and efficient range selection. These reference types underpin every formula built later in the course.
Chapter 2HideHide detailsSee detailsData Formatting and Structured Tables
Data Formatting and Structured Tables
Lesson 1 • Sorting and Filtering Data
Applies single-level and multi-level sorts and AutoFilter to isolate subsets. These skills are prerequisites for aggregation and pivot analysis.
Lesson 2 • Cell and Number Formatting
Applies number, date, currency, and custom formats to cells. Proper formatting ensures data is interpreted correctly in calculations and charts.
Lesson 3 • Converting Ranges to Excel Tables
Converts data ranges into structured Excel Tables with automatic expansion and filtering. Tables are the preferred container for all analytical datasets.
Lesson 4 • Data Cleaning Techniques
Removes duplicates, trims whitespace, and standardises inconsistent entries. Clean data is the prerequisite for accurate formulas and summaries.
Lesson 5 • Conditional Formatting for Data Insight
Uses rules, colour scales, and icon sets to highlight patterns visually. Connects formatting to analytical intent rather than cosmetic preference.
Chapter 3HideHide detailsSee detailsCore Formulas and Functions
Core Formulas and Functions
Lesson 1 • Logical Functions and Nested Logic
Builds IF, AND, OR, and nested logical statements for conditional calculations. Logical functions enable dynamic outputs based on data conditions.
Lesson 2 • Text Functions for Data Manipulation
Applies LEFT, RIGHT, MID, CONCATENATE, and TEXT to reshape string data. Text functions are essential for parsing and reformatting imported datasets.
Lesson 3 • Date and Time Functions
Calculates durations, extracts date parts, and builds date-based conditions. Date functions support time-series analysis and deadline tracking.
Lesson 4 • Mathematical and Statistical Functions
Covers SUM, AVERAGE, COUNT, MIN, MAX, and rounding functions. These form the arithmetic backbone of every analytical model in the course.
Lesson 5 • Conditional Aggregation Functions
Uses SUMIF, COUNTIF, AVERAGEIF, and their multi-criteria variants. These functions aggregate data by category without requiring pivot tables.
Chapter 4HideHide detailsSee detailsLookup and Reference Functions
Lookup and Reference Functions
Lesson 1 • VLOOKUP and HLOOKUP Fundamentals
Explains vertical and horizontal lookup syntax, match types, and common errors. Provides the baseline lookup skill before introducing modern alternatives.
Lesson 2 • INDEX and MATCH for Flexible Lookups
Combines INDEX and MATCH to retrieve values from any column or row direction. Overcomes VLOOKUP's column-order limitation for complex datasets.
Lesson 3 • XLOOKUP and Modern Lookup Functions
Uses XLOOKUP for cleaner syntax, default values, and reverse-direction searches. Positions students to use the current best-practice lookup approach.
Lesson 4 • Reference Functions for Dynamic Ranges
Applies OFFSET, INDIRECT, and CHOOSE to build dynamic, self-adjusting references. These functions enable dashboards and models that update automatically.
Lesson 5 • Error Handling in Lookup Formulas
Uses IFERROR, IFNA, and ISERROR to manage lookup failures gracefully. Robust error handling prevents broken dashboards when source data changes.
Chapter 5HideHide detailsSee detailsPivotTables for Data Summarisation
PivotTables for Data Summarisation
Lesson 1 • Calculated Fields and Items
Creates custom metrics inside PivotTables using calculated fields and items. Extends built-in aggregations without altering the source dataset.
Lesson 2 • Slicers and Timelines for Interactivity
Adds slicers and timeline controls to filter PivotTables visually. Transforms static summaries into interactive reporting tools for stakeholders.
Lesson 3 • Value Field Settings and Show Values As
Configures percentage of total, running totals, and rank calculations. These settings reveal proportional and trend insights within the same PivotTable.
Lesson 4 • Grouping and Summarising Data
Groups dates, numbers, and text fields to create meaningful aggregation levels. Grouping transforms transactional data into analytical summaries.
Lesson 5 • Building Your First PivotTable
Walks through source selection, field placement, and layout options. Establishes the mental model of rows, columns, values, and filters.
Chapter 6HideHide detailsSee detailsData Visualisation with Charts
Data Visualisation with Charts
Lesson 1 • Sparklines and In-Cell Visuals
Inserts sparklines and data bars directly into cells for compact trend display. In-cell visuals complement full charts in dense summary tables.
Lesson 2 • Choosing the Right Chart Type
Maps analytical questions to appropriate chart types using a decision framework. Correct chart selection prevents misrepresentation of data relationships.
Lesson 3 • Formatting Charts for Clarity
Applies titles, legends, gridlines, and colour schemes to maximise readability. Formatting choices directly affect how quickly audiences extract insight.
Lesson 4 • Building and Editing Charts
Creates charts from table data and edits series, axes, and data labels. Hands-on construction reinforces the link between data structure and visual output.
Lesson 5 • Combination and Secondary Axis Charts
Builds combo charts with dual axes to compare metrics of different scales. Enables side-by-side visualisation of volume and rate on one chart.
Chapter 7HideHide detailsSee detailsAdvanced Formulas and Array Functions
Advanced Formulas and Array Functions
Lesson 1 • Dynamic Array Functions Overview
Introduces spill behaviour, the spill range operator, and implicit intersection changes. Understanding spill is essential before using any dynamic array function.
Lesson 2 • Sequence and Random Array Generation
Generates numeric sequences and random samples using SEQUENCE and RANDARRAY. Supports simulation, test data creation, and dynamic numbering.
Lesson 3 • Unique Values and Frequency Analysis
Applies UNIQUE and FREQUENCY to identify distinct values and distribution patterns. These functions replace manual deduplication and histogram binning.
Lesson 4 • Filtering and Sorting with Formulas
Uses FILTER, SORT, and SORTBY to extract and order data programmatically. Formula-based filtering updates automatically when source data changes.
Lesson 5 • Advanced Aggregation with LAMBDA
Defines reusable custom functions using LAMBDA and helper functions like MAP and REDUCE. LAMBDA eliminates repetitive formula patterns across large workbooks.
Chapter 8HideHide detailsSee detailsDashboards and Analytical Reporting
Dashboards and Analytical Reporting
Lesson 1 • Formatting and Protecting the Final Report
Applies consistent styling, hides gridlines, and locks cells to protect the layout. A polished, protected dashboard builds stakeholder trust and prevents errors.
Lesson 2 • Linking Charts and PivotTables to a Dashboard
Connects PivotCharts and formula-driven charts to a single display sheet. Centralised linking ensures all visuals refresh from one data source.
Lesson 3 • Dashboard Planning and Layout Design
Defines audience needs, KPIs, and grid-based layout before building. Planning prevents redesign and ensures the dashboard answers real business questions.
Lesson 4 • Automating Refresh and Data Updates
Configures PivotTable refresh, Power Query load settings, and connection refresh. Automation reduces manual maintenance and keeps dashboards current.
Lesson 5 • Dynamic Controls and Form Elements
Adds drop-downs, scroll bars, and option buttons to drive formula-based outputs. Controls give non-technical users the ability to explore data safely.
Your valid completion certificate
This course is for you:
Office administrator: needs to organise and summarise data more efficiently.
Marketing coordinator: wants to measure campaign performance without outside help.
Small business owner: needs to track finances and spot trends independently.
Career changer: building analytical credentials to move into a data-focused role.
Operations staff: responsible for reporting but lacking formal Excel training.
Recent graduate: looking to stand out in a competitive job market with practical skills.
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