.pln PlanPerfect spreadsheet
Documents & office
| MIME type | application/x-planperfect |
|---|---|
| Description | PlanPerfect spreadsheet |
| Category | Documents & office |
Frequently asked questions
What is a .pln file?
A .pln file is a “PlanPerfect spreadsheet” (MIME type application/x-planperfect).
How do I open a .pln file?
With an office suite: LibreOffice (free, Windows/macOS/Linux) opens most document formats, as do Microsoft Office or the vendor’s own app.
How can you tell a genuine .pln file?
No fixed signature at the start of the file is registered for this format; it is recognised mainly by its extension. On Linux and macOS, file --mime-type example.pln shows the guessed type.
Which MIME type belongs to .pln?
The MIME type is application/x-planperfect. In the Apache web server: AddType application/x-planperfect .pln; in nginx: types { application/x-planperfect pln; }.