# Hazelshelf > Hazelshelf is a small studio that makes practical Google Sheets and Excel templates for small businesses, plus custom spreadsheet builds (Hazel Studio). Contact: hazelshelf.studio@gmail.com ## Guides - [How to track PTO in Google Sheets](https://hazelshelf.com/pto-tracker): step-by-step method, tab layout, formulas (NETWORKDAYS.INTL, SUMIFS, COUNTIFS clash check, pro-rating, accrual) and FAQ for small teams. ## Products - [Leave & PTO Tracker: Google Sheets + Excel Template for Small Teams](https://hazelshelf.gumroad.com/l/pto-tracker): $14 one-time. Up to 50 employees; balances calculated from one Leave Log (upfront or monthly accrual, pro-rating, carryover cap, half days, sick days); clash warnings; Google Form time-off requests; team calendar and dashboard; public holidays 2026–2028 for US, UK (England), Canada, Australia, India; no macros. Not included: tenure tiers, fiscal/anniversary years, hourly accrual, US state sick-leave rules. ## Services - [Hazel Studio](https://studio.hazelshelf.com): one custom Google Sheets system for a small business in 5 business days, fixed price. ## Waitlists (not built yet) - [Flat-price time tracking and invoicing](https://hazelshelf.com/flat-time/a): waitlist only, testing demand for a tool with one flat team price and Harvest CSV import. No product exists yet.