① Sign in first (top right) — signing in after entering data will wipe your work② Load pulls from the first tab of any shared Google Sheet (paste URL or ID)③ Only the Days column needs editing in Google Sheets to update the full schedule
Project name
Project start
Total days—
Start date—
Delivery—
Calendar weeks—
Load from Google Sheets
Paste your Google Sheets URL or Sheet ID. The app always reads the first tab — just slide whichever tab you want to the front. The sheet must be published to the web (File → Share → Publish to web).
New section
Link to timeline cascade? Linked sections auto-calculate start dates based on the previous section's end.