# Changelog

## 1.1.2 — 2026-06-03

- Tabular preview — `enhanceDataTable()` frozen header row and column resize (CSV/TSV; used by office spreadsheets)
- PDF collaboration v2 — threads on notes/highlights, review state, polling sync helpers
- `enterprise-audit` — `viewOnly` embed mode and `onEnterpriseEvent` audit hook
- `pdf-annotated-export` / `pdf-overlay-bake` — annotated download and print overlay baking
- `diff-summary-export` — JSON diff summary from compare / split diff (line-diff path)
- Config — `pdf.showAnnotateToolbar`, `pdf.showReviewBadge`

See the [monorepo CHANGELOG](https://github.com/rajkishorsahu89/doc-preview/blob/main/CHANGELOG.md#112--2026-06-03) for full **1.1.2** release notes.

## 1.1.1 — 2026-06-02

- Native split diff — DOCX word-level, PDF word spans, ODT layout markers, `native-xlsx` / `native-odp` modes
- `pdf-diff-geometry`, `split-diff-helpers`, lazy PDF page rendering for long documents
- Scanned-PDF messaging when the text layer is empty
- Expanded `SEARCH_TYPES` and partial-preview banners

See the [monorepo CHANGELOG](https://github.com/rajkishorsahu89/doc-preview/blob/main/CHANGELOG.md#111--2026-06-02) for full **1.1.1** release notes.

## 1.1.0 — 2026-06-01

- **`PREVIEW_MIME_TYPE_GROUPS`**, **`PREVIEW_MIME_TYPES`**, and **`isKnownPreviewMimeType()`** for base64 / demo tooling
- Feature matrix — PPTX/ODP deck rows, ODS/ODT OpenDocument coverage

See the [monorepo CHANGELOG](https://github.com/rajkishorsahu89/doc-preview/blob/main/CHANGELOG.md#110--2026-06-01) for full 1.1.0 release notes.

## 1.0.0 — 2026-05-30

Initial public release of `@doc-preview/core`.

See the [monorepo CHANGELOG](https://github.com/rajkishorsahu89/doc-preview/blob/main/CHANGELOG.md) for the full 1.0.0 release notes (Office pack, Enterprise, adapters, docs site, and free preview tool).

### Highlights

- Preview engine, renderer registry, phase machine, DOM renderer
- PDF (PDF.js), images, text, HTML, CSV, DOCX, video, audio
- Built-in upload, drag-and-drop, document sources (URL, Blob, base64)
- PDF annotations integration points; split view; compare; keyboard shortcuts