Creating Gantt Charts

Bennett Harlow 0 Reputation points
2026-08-24T13:24:19.88+00:00

I want to create a Gantt chart in Microsoft's app, but

Is it the use of ShearePoint tasks that are more user-friendly and visible?

Or Microsoft Lists?

The number of task items is high.

Billing is a difficult environment, so I hope you can complete it with just a Microsoft 365 plan.

I would appreciate it if you could teach me.

Thank you.

Microsoft 365 and Office | SharePoint | For business | Other
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  1. BabybooHN 3,040 Reputation points Independent Advisor
    2026-08-24T13:39:48.8733333+00:00

    Dear @Bennett Harlow

    I would be happy to help you select and configure the best option for your project requirements.

    To ensure I set up the most efficient structure for your workspace, could you please provide a few more details?

    • Will multiple team members need to update tasks simultaneously, or will only a few administrators manage the list?
    • Do you need to track specific progress percentage fields (e.g., 25% complete) or milestones on the timeline view?
    • Are these task items currently saved in an Excel spreadsheet or another system, or will you be building the list from scratch?
    • Do you need to group or color-code tasks by specific departments, status, or assigned owners?
    • Would you like automated email or Teams notifications sent when a task status changes or approaches a due date?

    Here is a breakdown of the core concepts to help you understand what standard Microsoft 365 plans offer without additional licensing costs:

    • Microsoft Lists (Timeline View): This is the modern, primary solution for creating Gantt-style charts without extra fees. By adding Start Date and Due Date columns to a standard list, you can generate a visual Timeline View. It renders horizontal bars representing task durations directly inside your browser or Microsoft Teams.
    • Handling High Task Counts: Standard Microsoft 365 lists can store up to 30 million items. However, when views display more than 5,000 items at once, you may encounter the List View Threshold. To keep performance fast and prevent display errors, we use indexed columns and filtered views (e.g., filtering tasks by Active, This Month, or By Category). Please refer to this document: List View Threshold for large lists and libraries and Working with the List View Threshold limit for all versions of SharePoint
    • Classic SharePoint Tasks vs. Modern Lists: Classic SharePoint Task lists contain an older built-in Gantt view format, but Microsoft is phasing out classic interfaces. Modern Microsoft Lists is faster, offers cleaner visual views, and works seamlessly on mobile devices and inside Teams. Please refer to this document: Create, change, or delete a view of a list or library

    Once you share the approximate task count and whether you need task dependencies, I will provide the exact step-by-step instructions to configure your list and view filters.

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  2. AI answer

    2026-08-24T13:24:38.1533333+00:00

    For a Microsoft 365-only approach, Microsoft Lists with a Gantt view is the closest fit in the provided materials.

    Why this fits better:

    1. Microsoft Lists / SharePoint task lists support a Gantt view for project tasks.
    2. The default project tasks list view is designed for basic work management.
    3. A Gantt view lets the table show task fields and also uses selected fields to draw the Gantt bars.
    4. If the number of task items is high, creating or modifying views helps tailor what is shown.

    A practical approach:

    1. Create or use a project tasks list in SharePoint / Microsoft Lists.
    2. Use the default Gantt view if available.
    3. If the default view does not fit, create a new view:
      • Go to the List tab.
      • In Manage Views, select Create View.
      • Choose Gantt view.
      • Select which fields appear in the table.
      • Select which fields are used for the start and end points of the Gantt bars.
    4. If needed, modify an existing view:
      • On the List tab, in Manage Views, use Current View to select the view.
      • Select Modify View.
    5. Use different views to make a large task list easier to manage.

    About SharePoint Tasks vs Microsoft Lists:

    • The provided material describes the project tasks list view in SharePoint and explains that it already includes a Gantt chart area on the right with a timeline and Gantt bars.
    • It also explains that views can be customized for different needs.
    • Based on that, a SharePoint/Microsoft Lists task list with Gantt view is the supported option in the provided content.

    What to expect:

    • The Gantt chart shows tasks on a timeline.
    • The bars use chosen start and finish fields.
    • For many items, usability depends on how well the views are customized.

    If the goal is to stay within Microsoft 365 and avoid extra products, this is the best-supported path in the available information.

    AI-generated content may be incorrect. Read our transparency notes for more information.

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