A Google Apps Script tool that creates professional Gantt charts in Google Slides from JSON configuration. Perfect for project managers, teams, and anyone who needs to visualize project timelines.

JSON-based Configuration: Define your project timeline using simple JSON
Automatic Timeline Adjustment: Tasks that extend beyond the timeline are automatically adjusted
Multiple Input Methods: Use HTML dialog or direct JSON input
Flexible Timeline: Support for any number of weeks/phases
Custom Styling: Configurable colors, fonts, and layouts
Smart Validation: Helpful warnings for timeline issues
Milestone Support: Add key milestones to your project phases
Legend Support: Customizable legend for your chart
Progress Tracking: Show completed vs pending tasks