Guides

Guides & how-tos

Practical, no-fluff walkthroughs for everyday digital work — and the free tools to do each job right in your browser.

Jun 23, 2026

How to write a CV that gets interviews

A practical, no-fluff guide to writing a clear, modern CV — what to include, how to structure it, and the mistakes that get applications rejected.

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Jun 22, 2026

What to put on an invoice (with a free template)

Everything a professional invoice needs — the required fields, how to number and date invoices, payment terms, and how to handle tax — plus a free generator.

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Jun 21, 2026

How to calculate VAT (add and remove)

Simple formulas for adding VAT to a net price and removing VAT from a gross price, with worked examples — plus a free calculator that does it for you.

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Jun 20, 2026

How to merge PDF files for free

Three ways to combine PDFs into one document — in the browser, on Windows, and on Mac — plus tips on page order, file size, and keeping your files private.

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