Guides

Paperwork, explained.

Practical answers to the questions that come up before you open a tool — what a GST invoice needs, when to send a quotation instead of an invoice, how UTM tracking actually works. Each guide links straight to the tool it's about.

Business 3 min

Interest on Late GST Payment: How It Actually Gets Calculated

Missing a GST payment deadline doesn't just risk a flat penalty — interest accrues daily from the due date, and it compounds the longer it's unpaid.

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Developer 4 min

CSV to Excel: How to Convert Without Breaking Your Data

Open a CSV directly in Excel and it silently mangles leading zeros, long ID numbers, and dates before you've even saved it. Here's why, and how to avoid it.

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Marketing 3 min

QR Code Size Guide: How Big Should Your QR Code Be to Scan Reliably

A QR code that scans perfectly on your phone can fail completely once it's printed smaller on a poster or menu. Size relative to scan distance is what matters.

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Business 3 min

How to Calculate a Discount Percentage (With Examples)

Working out the discounted price is one formula. Working out what percentage discount you actually got is the reverse one — and it's the one people usually need.

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Developer 4 min

URL Encoding Explained: What %20 and Other Codes Actually Mean

Every %XX sequence in a URL is a character the URL spec can't carry safely on its own. Here's what's actually happening and when you need to encode one.

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Documents 4 min

How to Resize an Image Without Losing Quality

Shrinking an image's dimensions and shrinking its file size are two different operations — mixing them up is why resized photos come out blurry.

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Business 5 min

New GST Rates in India 2026: The Full Slab List After GST 2.0

GST 2.0 collapsed India's old five-slab structure into four rates. Here's exactly what changed, what the new slabs are, and what stayed the same.

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Developer 4 min

Base64 Encoding Explained: What It Is and When You Actually Need It

Base64 turns binary data into plain text so it can survive being pasted, emailed, or embedded in JSON — but it isn't encryption, and it isn't compression.

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