.ksp KSpread spreadsheet
Documents & office
| MIME type | application/x-kspread |
|---|---|
| Description | KSpread spreadsheet |
| Category | Documents & office |
| Signature (magic bytes) | 1F 8B (..)50 4B 03 04 (PK..) |
Frequently asked questions
What is a .ksp file?
A .ksp file is a “KSpread spreadsheet” (MIME type application/x-kspread).
How do I open a .ksp 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 .ksp file?
By the bytes at the start of the file, the signature (magic bytes): 1F 8B (..) and 50 4B 03 04 (PK..). On Linux and macOS, file --mime-type example.ksp checks the real type regardless of the extension.
Which MIME type belongs to .ksp?
The MIME type is application/x-kspread. In the Apache web server: AddType application/x-kspread .ksp; in nginx: types { application/x-kspread ksp; }.