How to Save a Project for the Web Plan as an MPP File
Question details
The user wants to export a project created in the Microsoft 365 online Project app (Project for the web) as an MPP file.

- Product
- Microsoft Project for the Web
- Device & OS
- not provided
- Scenario
- Sharing an online project plan with people outside the organization or importing it into a master project file.
- Observed behavior
- The user discovers that while Project for the web allows importing MPP files, there is no direct built-in option to export or save the online project back into the MPP file format.
Ensure you have access to the Microsoft Project desktop application and a spreadsheet program like Excel or WPS Spreadsheet, as you will need them to complete the data transfer workaround.
Export the Grid View to Excel and Copy Data to Project Desktop
Since direct export to MPP is unsupported, use a spreadsheet as a bridge to transfer your project data manually into the desktop application.
Project for the web is designed with a one-way migration path from the desktop app to the web. Therefore, it does not support exporting web projects back to the MPP format.
To get your project data into an MPP file, you must export it to a spreadsheet format first and manually copy it into the Microsoft Project desktop application.
Open your project in Microsoft Project for the web and switch to the Grid view to display your schedule data in a tabular format.
Click the three dots (More options) menu in the top right corner of the interface and select 'Export to Excel'. This will download a spreadsheet containing your project tasks.
Open the downloaded Excel file and review the schedule data. Make any necessary formatting adjustments to ensure the columns match the layout of your target Microsoft Project file.
Open the Microsoft Project desktop application and create a new blank project. Manually copy the relevant task data from the spreadsheet and paste it into the corresponding columns in the desktop application.
Once all data is successfully transferred and organized, go to File > Save As and save the new document as an MPP file.

Use WPS Office to Manage Your Exported Project Data
While project management tools require specific applications, WPS Office provides an excellent, free alternative for handling the Excel exports from Project for the web. You can easily manage your project schedules, timelines, and budgets using WPS Spreadsheet.

Frequently Asked Questions
Why can I import MPP files to Project for the web but not export them?
Project for the web was designed specifically for one-way migration from the Microsoft Project desktop app to the web. The platform focuses on cloud-based collaboration rather than local file management, omitting the backward export feature.
Can I share my Project for the web plan without exporting to an MPP file?
Yes, you can share the project with guests or external users by adding them to the Microsoft 365 Group associated with the project. However, they may require appropriate Microsoft 365 licenses to view or edit the plan directly online.
Is there a third-party tool to convert Project for the web directly to MPP?
Microsoft does not provide a native tool for this direct conversion. While some complex third-party API integrations exist, the most reliable and officially supported method is exporting the grid data to Excel and copying it.




