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CellWorks

Spreadsheets for people who own property

A house tells you what it needs. Usually too late.

CellWorks makes the file that keeps track for you: what has to be done, how often, and what it costs when you leave it. Built in Excel and Google Sheets. You buy it once and it is yours.

  • No macros
  • No subscription
  • Works offline
  • Instant download

Four files

Each one does a single job properly.

One is for the house you live in. Three are for the ones you rent out. All of them open in Excel or Google Sheets and come with a written guide, because a spreadsheet nobody understands is just a spreadsheet nobody opens.

How buying works

Three minutes from paying to using.

Step one

Buy on Etsy

Checkout, refunds and payment all happen on Etsy, not here. We never see your card and never ask for your address.

Step two

Download straight away

The files appear on the Etsy download page the moment the payment clears. Nothing is posted and nothing waits for approval.

Step three

Fill in your own details

Every file opens on a sheet that tells you exactly what to type first. Ten minutes once, then a few seconds each time you open it.

Free, no email asked

Twenty-eight jobs, one printable page.

The seasonal list almost every house needs, laid out to go inside a cupboard door. It is the short version: the same jobs, without the part that works out which of them apply to your house and when each one is next due.

Preview of the free one-page home maintenance checklist

Before you buy

The questions people actually ask.

Do I need Microsoft Excel?

No. Every spreadsheet also opens in Google Sheets, which is free. The formulas were chosen so that they behave the same in both — no macros, no add-ons, nothing that asks you to enable anything.

Is this a subscription?

No. You pay once on Etsy and download the file. It sits on your computer or your Drive and keeps working whether or not this shop still exists.

What currency are the files in?

Where currency matters you get three separate files, in dollars, pounds and euros. You open the one you need and ignore the other two.

Can I share it with my partner or my accountant?

Yes, within your own household or business. What you cannot do is resell it or give it away as your own — the files are licensed for personal use.

Something does not work. Who do I ask?

Message the shop on Etsy, or write to hello@cellworksco.com. A person reads it.

Start with the free one.

It costs nothing, it is one page, and it will tell you within a minute whether this is the kind of thing you want.