ONLYOFFICE Desktop Editors is a free office suite that combines text, spreadsheet and presentation editors allowing to create, view and edit documents stored on your Windows/Linux PC or Mac without an Internet connection. It is fully compatible with Office Open XML formats: .docx, .xlsx, .pptx.

Document:

No more limitations while working with word document editor online: enjoy 100% view, conversion, print and pagination fidelity; work with files of any size and complexity; use the enhanced set of formatting tools right from your browser. ONLYOFFICE Document Editor supports all popular formats: DOC, DOCX, ODT, TXT, PDF, HTML.

Spreadsheet:

ONLYOFFICE features three online editors designed to combine the formatting quality of Microsoft Office applications with the online collaborative power of Google Drive.