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Fusion Office Document Viewer

One viewer for the files people send you. Open a PDF, Word document, spreadsheet, presentation, image or text file and read it right away, without an account.

Works in your browserNo file upload needed

PDF, JPG, JPEG, PNG, WEBP, GIF, BMP, SVG, AVIF, ICO, HEIC, HEIF, DOCX, DOC, ODT, RTF, XLSX, XLSM, XLS, ODS, CSV, TSV, PPTX, PPT, ODP, MD, MARKDOWN, TXT, LOG, JSON, XML, YAML, YML, INI, HTML, HTM, CSS, JS, TS Stays private

Open the document viewer Blank documents, templates and your recent files are in the editor.

How to open a document online

  1. 1Choose a file, drop it on the page, or paste a link to it.
  2. 2Read it: scroll through pages, slides or sheets and zoom in.
  3. 3Open it in an editor or another tool if you want to change it.

Features

  • PDF pages, Word documents, every Excel sheet and every slide with notes.
  • Images, Markdown, CSV, JSON and plain text.
  • Password-protected PDFs.
  • Files are read in your browser and never uploaded.

When to use Document viewer

  • Read an attachment on a computer without Office.
  • Check a spreadsheet or deck someone shared before replying.

Good to know

  • Old .doc, .xls and .ppt files are converted on our server to open them.
  • Charts, animations and some advanced layout aren't shown exactly as in Office.
  • Your files are processed in your browser and never uploaded to a server.
  • Free to use with no sign-up, no limit on tasks and no watermark on your files.

Frequently asked questions

What is Fusion Office Document Viewer?

Fusion Office Document Viewer is a free online tool from Fusion Office. Open and read PDF, DOCX, XLSX, PPTX, CSV, images and text files without Office or an account. Scroll pages, sheets and slides. It runs in your browser, so your files are never uploaded. No sign-up, no watermark and no limit on how often you use it.