Docscope is a client-side browser page that unzips an Office package (.docx, .xlsx, .pptx) on your machine and shows every part. Drop a file onto the page — nothing is uploaded. The same unzipper runs on a preloaded sample when the page first loads, so the first report is real output, not a canned demo.
- **Consultants** and **lawyers** who email Office files and want to see author names, tracked changes, and leftover comments before a file leaves their machine
- **Journalists** who need to read the metadata actually stored in a received document
- **Developers** who generate Office files and want the package listing, not a guess
2. Drag and drop a .docx, .xlsx, or .pptx file onto the page (or let the preloaded sample finish)
3. Read the exploded diagram. Every name in it came from the ZIP central directory
4. Read the leak report: creator and last-modified-by, `w:ins` / `w:del` still in the XML, comments, people.xml, thumbnail parts, JPEG EXIF and PNG text, hidden sheets (`state="hidden"`) and hidden slides (`show="0"`)
5. Click a part for the raw XML (or a hex preview of a binary part) and a plain-English note on what that part is
Unzipping uses the browser's `DecompressionStream` (deflate) and `DOMParser`. No library is loaded from another site. Once the page has loaded it works offline.