只需要Excel，就能替代一些高端的软件来做项目进度。
Create Professional-looking Gantt Charts in Excel.
Gantt Excel is completely automated and it is super easy to use.
If you use Microsoft Excel, you can create a Gantt Chart with almost no learning curve by downloading our Free Gantt Chart Excel Template.
Microsoft Excel is instantly familiar, so everyone on your team “gets it” and hits the ground running.
最重要是免费的噢。
