Niente paura è solo AI
A must-read book written by Gianluca Bonomo to deeply understand the evolution of Artificial Intelligence, from its historical origins to Prompt Engineering, while keeping our human core.
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Mastering Tokens in Claude: 7+1 Anti-Block Tricks
The 7+1 tricks to master tokens in Claude and avoid blocks: chat reset, pencil, sessions, Prompt Caching, Projects, plugins, models, short prompts.
Cybersecurity: the complete course
Phishing, ransomware, passwords, two-step verification, the 3-2-1 backup rule, privacy and what to do when it happens: eleven jargon-free lessons with PDF handouts and the course video.
Excel data validation: rules and drop-down menus without errors
Complete guide to avoiding errors in Excel sheets: data validation, input and error messages, criteria between values, stop or warning and creation of drop-down menus.
Excel: Undo and Redo with Ctrl+Z and Ctrl+Y
Learn how to use Undo and Redo in Excel with Ctrl+Z and Ctrl+Y. Understand the order of operations, a formatting example and how to recover undone changes without redoing everything.
Excel errors: quick guide to #DIV/0!, #REF!, #NAME? and #VALUE!
Find out what Excel errors mean: the hash signs and the #DIV/0!, #REF!, #NAME? and #VALUE! messages. Learn how to spot and fix them with practical examples.
Browser vs Search Engine: They Are Not the Same Thing
What is the difference between a browser and a search engine? Chrome is not Google: a simple guide with examples, the car and GPS analogy, and a hands-on exercise.
Cookies: the little biscuits of the Internet that remember our visits
What web cookies are, what they do, why banners ask for consent and how to clear cookies, cache and history in your browser. A simple guide with examples.
Gemini: the complete course
Gemini on the web, prompts and attachments, research and study, Gems and skills, Google apps, the Windows app, Gemini Notebook, Antigravity and Gemma locally. With real screenshots, exercises and PDF handouts.
How to build your second brain with AI
Local folders, Google Drive or OneDrive: how to build your second brain and let artificial intelligence use it. Free and paid tools compared, with a PDF handout.
What is a second brain and how does it work
What a second brain is, how the CODE and PARA methods work, and what changes with artificial intelligence. A beginner's guide with practical examples and a PDF handout.
Claude by Anthropic: the complete course
Ten lessons on using Claude: chat, Cowork, Claude Code, skills, connectors, security and plans. Plain explanations, real screenshots, exercises and a downloadable PDF handout for every chapter.
Claude's interface, web and desktop
Complete guide to Claude's interface, website and desktop app: screen, models, chats, projects, Cowork, shortcuts and privacy.
Claude in practice
How to use Claude every day: create and search chats, write prompts with CO-STAR, attach files, projects, scheduled tasks and privacy.
What is a token in artificial intelligence
How AI splits text into pieces, picks one token at a time and why it matters for costs and limits. Four guided examples, a hands-on exercise and a PDF handout.
Tokenize Me: the interactive token game
Pick a question and watch how AI splits it into tokens and builds the answer one piece at a time, with animations and sound effects.
Complete Claude Course for Business: 12 Hours of Practical Training
From the EU AI Act and GDPR compliance to prompt engineering with XML tags, Artifacts, advanced accounting PDF extraction, shared projects, and the MCP agent protocol. Complete interactive glossary.
AI Model Comparison: ChatGPT, Gemini, Claude, Perplexity and others
Browse and compare features of major artificial intelligence models: origins, strengths, weaknesses, and official links.
Practical Guide to Opening and Closing Excel Without Errors
Learn how to open Microsoft Excel, navigate the home screen, create a new spreadsheet, and properly close the program to protect your data.
The Evolution of Spreadsheets: From VisiCalc to Excel and Beyond
Discover the fascinating history of spreadsheets, from Dan Bricklin's idea to VisiCalc, Lotus 1-2-3, and the rise of Microsoft Excel to its modern features.
Discover the Secrets of Special PC Keys to Boost Your Productivity
Learn how to use modifier, function, navigation, and numeric keypad keys to work faster and with more precision, including on Excel.
Excel from ZERO to HERO: The Ultimate Guide to Mastering Spreadsheets
Discover how to master Excel starting from scratch thanks to the clear and simple method of Gianluca Bonomo. Step-by-step tutorials, formulas, charts, automation, and much more.
Quick Guide to Excel: Discover the Interface in 10 Minutes
Learn every detail of the Microsoft Excel interface with this complete guide for beginners. From the title bar to the ribbon, explore all the key tools in just 10 minutes!
Essential Guide to Format Text in Excel like a Pro
Discover how to transform text in your Excel sheets with fonts, colors, styles, and sizes to make data clearer, readable, and engaging. Complete guide for effective formatting.
How to Get the Perfect Text Alignment in Excel: Complete Guide
Discover how to improve readability and professionalism of your Excel sheets with tricks and techniques for horizontal, vertical alignment, orientation, and text wrapping.
Discover the Meaning of Mouse Cursors in Excel to Work Faster
Learn to recognize and use the various mouse pointers in Excel to improve your productivity. Complete guide to the secret language of Excel cursors.
Selection Techniques in Excel to Improve Productivity
Discover how to select cells, rows, and columns in Excel with mouse and keyboard. Learn to use CTRL and SHIFT for multiple selections and optimize your daily work.
Save Time with Advanced Cell Border Formatting in Excel
Discover how to apply thin and thick borders in Excel by selecting multiple groups of cells with the CTRL key. A simple method to get more professional sheets and save time.
Practical Guide to Excel Formatting: Cell Colors and Borders
Discover how to use colors and borders in Excel to make your spreadsheets clearer, readable, and professional with the tutorial by La Formula Magica Excel.
Excel for Business: Right Uses, Concrete Examples, and Mistakes to Avoid
Discover what Excel is really used for in companies: tracking sales and inventory, stock control, financial analysis, and e-commerce performance. And above all, which improper uses to avoid.
Excel Formulas from Scratch: Symbols, Priority, and Parentheses
Learn the basics of formulas in Excel: correct symbols (+, -, *, /), order of operations, role of parentheses, and practical examples to avoid calculation errors.
Excel: Mathematical Formulas with Cell References (Basics)
Learn to create simple formulas in Excel using cell references. You will see addition, subtraction, multiplication, and division with automatic updates of results.
Brief History of AI: Once Upon a Time There Was Artificial Intelligence, and Then?
A brief history of artificial intelligence: from the insights of Ada Lovelace and Alan Turing to its official birth in 1956, the 'AI winters' and the machine learning breakthrough. Key ideas explained clearly.
Excel from Zero to Wow: Create and Format Your First Table
Learn from scratch how to build a clear and professional Excel table: headers, data entry, column widening, number formatting, and basic settings for a clean layout.
Practical Excel and Geometry: How to Calculate Perimeter and Area with Formulas on Multiple Sheets
Learn how to calculate perimeter and area in Excel by creating a sheet for each shape (rectangle, square, circle, and right triangle). With examples of formulas, cell references, and equation checks.
Excel: Complete Worksheet Management - Adding, Deleting, Moving, and Copying
Practical guide to managing Excel sheets: add, delete, rename, move, duplicate, and select multiple sheets. Tips and quick steps to stay organized.
Excel: Data Entry and Formatting for Text and Numbers
Discover how Excel automatically interprets what you write in a cell and how to choose the correct formats: General, Number, Currency, Accounting, and Date. Reduce errors and make your sheets more professional.
Excel: Stop Copying and Pasting, Use Magic Dragging
Discover how to stop copying and pasting in Excel: use dragging to copy text and numbers, create automatic series, and control the result with the CTRL key.
Google NotebookLM: The AI That Reads and Speaks About Your Documents for Study and Work
Discover how Google NotebookLM reads and links your sources for study and work: grounding, summarizing, document-anchored answers, and a 4-step workflow to organize projects and content.
Get Started with Google NotebookLM: Upload Sources and Ask Your First Question
Practical guide to get started with Google NotebookLM: login, creating the first notebook, uploading sources, screen overview, and Studio tools to study and generate content.
AI for Your Content with NotebookLM: Flashcards, Infographics, Presentations, and Quizzes
Discover how to use NotebookLM to transform your sources into custom reports, exportable flashcards, quizzes, and presentations. Precise prompts, consistent content, ready to use.
The Internet Iceberg: What Is the Dark Web Really?
Discover what the Dark Web really is and how it differs from the Surface Web and Deep Web. A clear analysis of the Internet iceberg: why most of it is not indexed and how online privacy works.
NotebookLM for Teachers: Turn Your Lessons into an AI for Your Students
Discover how NotebookLM creates an interactive classroom notebook: upload audio and materials, organize lessons by date, ask questions, and get contextual explanations to support learning.
Transform Your PDFs into Audio, Video and Mind Maps with NotebookLM
Discover how to use the Study section of NotebookLM to turn PDFs into audio and video overviews, as well as create mind maps. Set style, language, and custom prompts for a more practical study review.