Mastery AI Courses

Microsoft Excel - From Basics to Advanced

Learn formulas, charts, PivotTables, dashboards, and advanced Excel tools for smarter data management.

Microsoft Power BI - Interactive Dashboards & Business Intelligence

Create interactive dashboards, analyze business data, and generate powerful insights with Power BI.

Microsoft PowerPoint - Professional Presentations & Design

Design professional presentations with animations, templates, visuals, and modern slide techniques.

SOL - Query Databases Like a Pro

Learn to write powerful SQL queries, manage databases, and analyze data efficiently.

Python for Data Analysis & Automation

Learn Python for data analysis, automation, scripting, and solving real-world tasks efficiently.

Al Tools Mastery - ChatGPT, Copilot, Claude & More

Master popular AI tools to boost productivity, creativity, automation, and everyday work efficiency.

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Mastery Bundle Course - The Complete Data & Al Suite

Get complete training in Excel, Power BI, SQL, Python, and AI tools in one powerful bundle.

Microsoft Excel - From Basics to Advanced

Excel Interface & Essential Shortcuts

Navigate Excel confidently using ribbons, name boxes, and formula bars. Master time-saving shortcuts: Ctrl+Shift+L for filters, Ctrl+T for tables, Alt+= for AutoSum, and F4 to lock cell references. Efficient navigation is the foundation of everything you'll build in Excel.

Formulas & Functions (VLOOKUP, XLOOKUP, IF)

VLOOKUP searches a column and returns a matching value — essential for merging datasets. XLOOKUP works in any direction. IF, IFS, and nested IF allow conditional logic. These solve 70% of real-world Excel problems.

PivotTables — Summarise Thousands of Rows

PivotTables summarize, group, and analyze data with drag-and-drop. Drag "Region" to rows, "Sales" to values, get totals. Add slicers for interactive filtering — used daily by analysts and managers.

Conditional Formatting & Data Validation

Highlight cells based on rules, color scales for KPIs, icon sets. Data validation restricts inputs to dropdowns or date ranges, preventing bad data entry. Professional, error-resistant spreadsheets.

Charts & Data Visualisation

Bar, line, combo charts, sparklines. Dynamic titles linked to cells, secondary axes. Communicates the story in your data instantly — without external tools.

Power Query — Automate Data Cleaning

Excel's built-in ETL engine. Import from CSV, web, databases, then remove duplicates, split columns, unpivot. One-click refresh when new data arrives — no manual cleaning each month.

Microsoft Power BI - Interactive Dashboards & Business Intelligence

Power BI Interface & Data Sources

Power BI Desktop: Report, Data, Model views. Connect to Excel, SQL, SharePoint, APIs, 100+ sources. Scheduled refresh in Power BI Service keeps dashboards current.

Data Modelling & Relationships

Link tables via relationships (Product ID). Star schema = gold standard. Correct relationships ensure cross-table calculations work flawlessly.

DAX Fundamentals — CALCULATE, SUMX, FILTER

DAX is Power BI's formula language. CALCULATE modifies filter context; SUMX row-by-row iteration. Mastering CALCULATE unlocks time intelligence and complex KPIs.

Building Visuals & Interactive Reports

Drag fields to build bar charts, maps, matrix visuals, slicers. Cross-filtering automatic — click on a chart filters all others. Intuitive exploration for any stakeholder.

Time Intelligence — MOM, YOY, YTD

DAX time intelligence: SAMEPERIODLASTYEAR, TOTALYTD. Calculate month-over-month, year-over-year, YTD totals automatically. Core KPIs for business dashboards.

Publishing & Sharing Dashboards

Publish to Power BI Service, set up scheduled refresh, share via workspaces or embed in Teams. Row-Level Security (RLS) restricts data per user.

Microsoft PowerPoint - Professional Presentations & Design

Slide Design Principles

One idea per slide. Z-pattern/F-pattern layout, visual hierarchy (title 32–40pt). White space creates focus. Replace bullet walls with icons and shapes.

Slide Master & Templates

Slide Master controls fonts, colors, layouts across all slides. Set brand colors, logo once; create custom layouts for title, content, sections. Saves hours.

SmartArt, Charts & Data Visualisation

SmartArt converts lists to diagrams. Link live Excel charts; Morph transition for smooth animated comparisons without manual setup.

Animations & Transitions That Work

Use Appear, Fade, Morph. Avoid spinning/flashy. Morph between duplicate slides creates cinematic motion. Subtle, professional delivery.

Storytelling & Slide Flow

Narrative arc: context → complication → resolution. Hook with striking stat. One takeaway per slide title. End with decisive call to action.

Presenter Tools & Delivery

Presenter View shows notes/next slide. Rehearse Timings, Zoom slides for navigation. Record narration with slide-synced audio. Polished executive presence.

SOL - Query Databases Like a Pro

SQL Basics — SELECT, WHERE, ORDER BY

Retrieve data: SELECT columns, FROM table, WHERE filters, ORDER BY sorts. Core business queries.

Aggregations — GROUP BY, COUNT, SUM, AVG

COUNT(*), SUM(sales), AVG(salary). GROUP BY segments results. HAVING filters after aggregation.

JOINs — Combining Multiple Tables

INNER JOIN, LEFT JOIN, FULL OUTER JOIN. Mastering JOINs separates beginners from practitioners.

Subqueries & CTEs

Subquery inside another. CTE (WITH clause) gives readable name. Makes complex queries modular.

Window Functions — RANK, ROW_NUMBER, LAG

Perform calculations across rows without collapsing. RANK(), ROW_NUMBER(), LAG() for comparisons.

SQL in Real Work: Excel, Power BI & Python

Power BI DirectQuery, Python pandas read_sql, Excel Power Query uses SQL behind scenes.

Python for Data Analysis & Automation

Python Fundamentals & Setup

Anaconda + Jupyter Notebooks. Variables, data types, loops, functions. Write real analysis code.

Pandas — The Excel of Python

DataFrame = Excel table. Read CSV, filter, groupby, merge. Process millions of rows in seconds.

Data Cleaning with Python

Handle missing values, drop duplicates, convert types, apply transformations. Automate cleaning.

Data Visualisation with Matplotlib & Seaborn

Matplotlib base charts, Seaborn statistical plots. Heatmaps, scatter plots, publication-ready.

Automating Excel & Reporting with Python

openpyxl, xlsxwriter create/edit Excel files programmatically. 5-minute automated pipelines.

Intro to Machine Learning with scikit-learn

Linear regression, decision trees, K-means. Standard workflow: load → split → fit → evaluate.

Al Tools Mastery - ChatGPT, Copilot, Claude & More

Understanding AI & LLMs

LLMs like ChatGPT, Claude trained on vast text. Understand strengths and weaknesses.

Prompt Engineering — Best Outputs

Role assignment, context, format specification, chain-of-thought. Expert-level results.

Microsoft Copilot — AI Inside Office 365

Copilot in Excel, PowerPoint, Outlook, Teams. AI layer over daily Microsoft tools.

AI for Data Analysis & Code Generation

ChatGPT/Claude writes Python, SQL, DAX from plain English. 5–10x coding speed.

AI Tools for Content, Research & Productivity

Perplexity AI, Gamma.app, Notion AI, Otter.ai, Canva AI. Build a toolkit of 3–5 tools.

AI Ethics, Limitations & Future-Proofing

AI hallucinates — verify facts. Never enter confidential data. Professionals using AI will thrive.

Mastery Bundle Course - The Complete Data & Al Suite

Microsoft Excel — Advanced

Master PivotTables, Power Query, advanced formulas, and dynamic dashboards. From basics to automation — the spreadsheet mastery that top analysts rely on.

Microsoft Power BI — Business Intelligence

Interactive dashboards, DAX, data modelling, and real-time reporting. Turn raw data into executive-level insights with Microsoft's leading BI tool.

Microsoft PowerPoint — Presentation Pro

Slide design master, storytelling, Morph transitions, and Slide Master. Create persuasive, beautiful decks that command attention in boardrooms.

SQL — Query Databases Like a Pro

JOINs, window functions, CTEs, aggregations. Extract and manipulate data from any relational database — the universal language of data.

Python for Data Analysis & Automation

Pandas, data cleaning, automation scripts, and intro to machine learning. Move beyond Excel limits with full programmatic power.

AI Tools Mastery — ChatGPT, Copilot & Claude

Prompt engineering, Copilot in Office 365, AI for code generation, and ethical AI usage. Future-proof your career with generative AI fluency.