shows Your team calendar clearly, and warns you before leaves collide: when presence drops below the safe line, who covers whom, which weeks your team is thinnest, and how much balance each person has left. You can also edit leaves straight from the interface and saves them into your file.

1. Your employees' names and their leaves Personal data so they are never uploaded anywhere.
2. Cut the internet and try The tool runs in full, and saving writes to your file directly.
3. This page is locked by a connect-src 'self' policy, meaning the browser itself blocks it from sending anything to any outside party. The only connection allowed is the visit and event counter on the same domain, and it carries nothing from your file.

The tool writes to the Leaves sheet only, and leaves every other sheet, your formatting, and your formulas exactly as they were. It saves only when you press Save yourself, and it takes a backup before the first write.