#1 PowerPoint add-in for chart creation

Build Gantt charts in no time

Ever tried to create a Gantt chart in PowerPoint? Use think-cell and benefit from:

  • Dependencies and milestones that just work: add arrows, move a bar, everything realigns.
  • Progress and phases at a glance: % fill, phases/subtasks, consistent status colors.
  • Calendar-true timelines: day/week/month/quarter, date-snap, Today line, Excel updates.

Why think-cell makes the difference

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less working time

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end users worldwide

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compatible with Windows and macOS

Create Gantt charts directly in PowerPoint

Overcome PowerPoint's weaknesses with think-cell's automatic Gantt charts.

Data-powered customizations

Add flexible columns containing data-driven elements like Harvey balls and checkboxes to show project status and completed initiatives.

Gantt calendar

Choose your scale from day, week, month, quarter, or calendar and fiscal years, and add activity bars and milestones that connect directly to the calendar.

Self-adjusting layouts

Edit your content, not your row heights and column widths. The Gantt chart adjusts automatically to maintain readability when you add or remove items.

Excel integration

Connect Gantt charts with your Excel and enable automatic data updates. Ideal for large projects and frequent data changes.

Trusted by over 35,000 companies worldwide

People know exceptional software when they see it.

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Adrián Fernández Gil, Almirall Global Product Manager

The ability to create Gantt charts quickly to manage project timelines and align cross-functional teams is a game-changer.

Adrián Fernández Gil
Global Product Manager
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Ruben Latz, Manager Finance Project and Transition of Vaillant Group Business Services

We automate our reports by establishing links not just to chart data ranges, but to every single cell that contains a value. In this way, think-cell’s Excel links helps us generate our reports faster, while also guaranteeing 100% accuracy.

Ruben Latz
Manager Finance Project and Transition of Vaillant Group Business Services
Read more
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Mariam Lelashvili, Head of Analytics in the Products Development Unit at Bank of Georgia

Automating chart creation and updates cuts the time spent on presentations by half, allowing the team to focus more on analysis and less on formatting.

Mariam Lelashvili
Head of Analytics in the Products Development Unit
Read more
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Jakkawal Permyanwanthana, Senior Manager IRPC Strategic Planning and Sustainability Office

If I need 10 minutes to create a chart natively in PowerPoint, think-cell reduces this to just 3-5 minutes.

Jakkawal Permyanwanthana
Senior Manager IRPC Strategic Planning and Sustainability Office
Read more

Get started with think-cell

  • Create professional charts and data-driven tables.
  • Deliver impactful presentations faster.
  • Try for 30 days, no credit card required and no cancellation necessary.

Link your Gantt chart with your excel

Control how you manage updates to ensure your presentations maintain full data consistency. Completely automatic.

Maximum stability

Choose between automatic and manual updates, and see when files are moved or renamed to stay in control of the data you share.

High versatility

Link any content from a cell in your Excel spreadsheet to charts, tables, in-line text or any other object in your PowerPoint presentation.

Full flexibility

Insert tables into PowerPoint and choose to link just the data, also link the formatting, or to add an image that is synced to your Excel range.

Link and manage data from any source to automate your Gantt charts

Advanced users can link to Tableau or use think-cell’s API to populate templates with charts, tables, text boxes, or in-line data fields.

Tableau links

Connect charts and tables to Tableau. Easily integrate data from your online dashboards.

Advanced automation

Link individual elements or entire presentation templates via API. Works with any source that supports JSON exports.

Link configuration

Highlight all the data links on a slide. Set update scope to objects, slides or entire presentations.

Create more impactful presentations faster