05 · Apps & Software

Apps & Software Guides

Guides to the software worth your time: engineering tools, spreadsheets, automation and the habits that make digital work reliable.

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Software Guide

Excel for Engineers: 9 Habits That Make Calculation Sheets Trustworthy

Separate inputs from formulas, carry units, name cells, add checks and record sources: nine habits that make engineering spreadsheets easy to review and hard to break.

Oct 31, 2026 3 min read

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01 Technology Clear explainers on the devices, networks and standards you use every day, from Wi-Fi and USB-C to smart homes and batteries.
02 Engineering Engineering for people who design, install and maintain real systems: electrical installations, power, energy, EV charging and safety.
03 Calculations Free calculators that show their working: the formula, the inputs, a step-by-step method and a worked example, so you can check the answer, not just get one.
04 How-To Step-by-step guides for practical jobs at home and at work, written with safety and real-world limits in mind.
06 World Global developments in technology, energy and industry, explained calmly: what happened, why it matters and what changes next.
07 AI AI without the hype: how it works, where it helps, where it fails and how to use it responsibly in technical work.
08 Shop Handbooks, apps, calculators and digital tools from EngiLoop.