Guides and tutorials
Practical walkthroughs for using the tools and avoiding common mistakes.
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VAT explained
Learn inclusive and exclusive VAT calculations with examples for discounts and rounding.
Read guide →▤Preparing invoices
A practical checklist for parties, line items, tax and totals before issuing an invoice.
Read guide →▧Resizing images
Choose dimensions and JPEG, PNG or WebP formats while preserving display quality.
Read guide →A useful habit
Keep original files and review results before sharing documents.