Privacy

This site doesn't use cookies or advertising trackers. We use Cloudflare Web Analytics, which counts page views without cookies and without identifying you.

Purchases and free downloads are handled by Gumroad, which acts as the seller of record and processes payment, tax and delivery. When you buy or download through Gumroad, we receive your e-mail address and order details so we can deliver the product, provide support and, if you agreed, send product updates. You can unsubscribe from any e-mail with one click.

The depreciation calculator runs entirely in your browser. Nothing you type into it is sent to us.

The spreadsheets themselves contain no tracking. Your data stays in your file.

Operator: Tomáš Riedel, Czech Republic (Company ID / IČO 24866466).