Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

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How to organize PDF files on Linux using the terminal with pdftk

Learn how to automate PDF document management on Linux using pdftk. Fast commands for merging, splitting, and rotating files without graphical interfaces.

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Produtividade•3 min

How to remove image background in Excel without Paint

Learn how to isolate objects and graphics directly inside Excel spreadsheets quickly and automatically, without opening external editors.

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Produtividade•4 min

How to organize Windows windows and shortcuts with PowerToys

Discover how to optimize your daily workflow on Windows using PowerToys advanced screen space management and system automation tools.

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Produtividade•3 min

How to compare two Excel spreadsheets and find errors

Learn how to quickly compare two Excel spreadsheets using conditional formatting and formulas for fast discrepancy audits in large datasets.

Produtividade•3 min

How to digitally sign a PDF in Word step by step

Learn how to include digital certificates and validate corporate PDF documents directly from the text editor simply.

Produtividade•4 min

How to convert meeting audio into structured Word minutes

Learn the practical step-by-step process to use native transcription tools and automated formatting to turn recordings into formal documents.

Produtividade•3 min

How to convert video audio to text in Word

Learn how to use Microsoft Word's native audio transcription tool to turn recordings and videos into editable text documents.

ProdutividadeAutomação•6 min

How to create Excel macros with VBA for automation

Learn the practical step-by-step guide to creating automated macros in Excel using basic VBA, eliminating repetitive tasks and manual errors.

Produtividade•3 min

How to convert scanned PDF to editable text in Word

Need to edit a scanned document without installing bulky software? Learn how to use Microsoft Word to extract text from scanned PDFs efficiently.

Produtividade•3 min

How to Reinstall Windows 11 via Windows Update Without Data Loss

Learn how to use the built-in Windows 11 tool to fix deep operating system errors directly through Windows Update, keeping your files, apps, and settings intact.

Produtividade•4 min

How to freeze rows and columns in Excel for better navigation

Learn how to pin headers in large financial or technical control spreadsheets in Excel, making visual navigation easier without losing data references.

ProdutividadeAutomação•3 min

How to create Excel macros with VBA to automate spreadsheets

Learn how to turn repetitive manual tasks into automatic routines in Excel. A practical guide to creating your first VBA macro easily.

ProdutividadeAutomação•2 min

How to create custom keyboard shortcuts on Linux

Learn how to configure custom keyboard shortcuts in Linux to automate tasks and speed up your daily workflow using your desktop environment's native tools.