Gantt Chart & Project Timeline
A fully functional Excel Gantt chart with automatic bar rendering based on start and end dates. Includes milestone markers, dependency tracking, resource assignment, and progress percentage.
What’s inside
- Auto-rendered Gantt bars from date inputs
- Milestone markers and dependency tracking
- Blank Template + Filled Example
About this download
The Gantt Chart & Project Timeline is a fully functional Excel template that auto-renders a visual Gantt chart from simple start and end date inputs. Since Henry Gantt popularised the format in the early twentieth century, the Gantt chart has remained the default way project managers communicate a timeline to sponsors, stakeholders and delivery teams — because it shows, in one image, what is being done, when it is being done, who is doing it and how the pieces depend on each other.
The template includes a main plan sheet where you list tasks, phases, milestones, owners, planned start, planned end, actual start, actual end and percent complete. The chart area to the right automatically draws bars from planned dates, overlays actual progress using conditional formatting, highlights the critical path in a distinct colour, and marks milestones with a diamond. Additional sheets include a resource-loading view (which person has how much work this week), a dependency matrix (which tasks must finish before another can start), a baseline-vs-actual comparison and a printable one-page summary suitable for executive reviews.
The workbook scales from a 20-task team project to a 500-task multi-stream programme. It handles variable time units (day, week, month), supports holidays and non-working days, and includes an example for both a waterfall delivery and a hybrid waterfall/agile plan (waterfall at the phase level, agile iterations inside each phase).
Project managers, programme leads, PMO analysts, consultants, construction planners, event coordinators, marketing leaders, researchers and academics use Gantt charts for every kind of time-bounded work. This template is particularly popular with project managers who are not permitted to install dedicated scheduling software and who need a boardroom-ready timeline in a familiar tool.
A good Gantt chart is short enough to fit on one screen, honest about dependencies, refreshed weekly with actual progress, and paired with a narrative explaining what has changed. Avoid the common mistake of turning the Gantt into a to-do list — tasks smaller than two days rarely belong on a programme-level chart.
Inside Vizually you can import the same task list and immediately switch between timeline, board, dependency and calendar views, so the Gantt chart stops being a static deliverable and becomes one view of a live, collaborative plan.