You can automatically create a gantt chart. This is suitable to manage a small or middle project. English & Japanese are available.
Listing updated:December 29, 2021
Works with:
What You Can Do
・Break down tasks into five levels
・Automatically paint a chart based on a date you enter
・Automatically calculate workloads related to a parent task
・Automatically place bars based on progress you enter
・Automatically calculate progress related to a parent task based on workload weight
・Change holidays as you want (*the default is Japanese holidays)

When this add-on was updated, the URL had been changed for some system reasons. We apology for the inconvenience. 
Additional information
PricingNot available
Trader status unspecified
Privacy policy
Terms of service
Gantt Chart Generator will ask for the permissions shown below. Learn more
Gantt Chart Generator will need access to your Google account
This will allow Gantt Chart Generator to :
View and manage spreadsheets that this application has been installed in
See and download any calendar you can access using your Google Calendar
Display and run third-party web content in prompts and sidebars inside Google applications
Connect to an external service
Allow this application to run when you are not present
See your primary Google Account email address
See your personal info, including any personal info you've made publicly available
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James Pack
January 26, 2023
It's not a Gantt chart. A Gantt chart shows the allocation of people to tasks across time. This add-on doesn't have any concept of the person/people doing the work.
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