Tips, guides, and insights from the Cela team.

Compare 5 iPhone POS apps by what really works with no signal. Square, for example, expires offline card payments not uploaded within 72 hours.

How to do a stock take in a small shop: plan, freeze sales, count twice, fix the gaps. One study found 65% of a retailer's stock records were wrong.

Learn how to calculate reorder point with a simple formula, a safety stock step and a worked shop example: 8 sales a day and a 5-day lead time gives 72.