gantt-planner

Generate and update Excel Gantt charts with dependencies and critical path analysis.

8|2|Updated Feb 20, 2026
One-click install
npx skills add https://github.com/alexgrebeshok-coder/ai-pmo-skills --skill gantt-planner
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: gantt-planner
Source: https://github.com/alexgrebeshok-coder/ai-pmo-skills/tree/main/skills/gantt-planner
Command: npx skills add https://github.com/alexgrebeshok-coder/ai-pmo-skills --skill gantt-planner

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires xlsx, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill automates the creation and updating of professional Gantt charts in Excel, essential for managing construction and infrastructure projects, saving significant planning time.

Core Features & Use Cases

  • Gantt Chart Generation: Creates detailed Gantt charts with critical path, resource allocation, and milestones.
  • Dependency Management: Handles various task dependencies (FS, SS, FF) and lag times.
  • Critical Path Analysis: Identifies and highlights the critical path for project timelines.
  • Seasonal Constraints: Incorporates seasonal limitations relevant to construction in specific regions.
  • Use Case: When planning a road construction project, use this Skill to generate a detailed schedule that accounts for weather delays and material delivery dependencies, ensuring the project stays on track.

Quick Start

Use the gantt-planner skill to build a Gantt chart for a 3-month road repair project.

Frequently Asked Questions about gantt-planner

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate a Gantt chart in Excel for construction project scheduling?

You can generate a construction project Gantt chart in Excel by defining tasks, dependencies, and milestones. The chart incorporates critical path analysis, resource allocation, and seasonal constraints to produce a detailed project schedule.

How do I map task dependencies and lag times when building a project schedule?

Mapping task dependencies in a project schedule involves configuring relationship types like Finish-to-Start, Start-to-Start, and Finish-to-Finish, along with applying lag times to accurately reflect task sequencing and delays.

What is critical path analysis and how does it work for infrastructure project planning?

Critical path analysis identifies the longest sequence of dependent tasks in infrastructure project planning, determining the minimum project duration. It highlights critical tasks that directly impact the final project completion timeline.

Can I incorporate seasonal constraints into an Excel Gantt chart for road construction?

Yes, seasonal constraints can be incorporated into an Excel Gantt chart for road construction. This accounts for regional weather delays and material delivery limitations, ensuring the project schedule remains realistic.

Does this Excel scheduling approach support plan versus actual progress tracking?

Yes, Excel scheduling supports plan versus actual progress tracking by integrating with progress-tracker workflows. This allows you to compare the baseline Gantt chart schedule against actual project milestones and task completion data.

What is the best way to visualize project milestones and resource allocation in Excel?

The best way to visualize project milestones and resource allocation in Excel is through automated Gantt chart generation. This highlights key deliverables and distributes resources across dependent tasks within a single spreadsheet.