Calibre 3.24.1 发布了，Calibre 是一款功能强大的电子书管理软件，支持 Amazon、Apple、Bookeen、Ectaco、Endless Ideas、Google/HTC、Hanlin Song 设备及格式。此次更新内容如下：
新特性
Conversion: EPUB Output: Add an option to output EPUB 3 files.
PDF Output: Add an option to break long words at the ends of lines.
PDF Output: Allow using images in the header/footer templates
Add an option to use two lines for the text under the toolbar button in Preferences->Look & feel
Edit book: Spell check: Update the number of misspelled words/total words displayed when correcting/ignoring words.
Edit book: Fix HTML: Automatically resolve private entities
Improve formatting of help in Preferences->Tweaks
ToC Editor: Allow undo for renaming single items as well.
Bug 修复
Version 3.24.1 fixes a regression in the 3.24 in the editor that caused syncing between the editor and the Preview panel/Live CSS panel to not work correctly
PDF Output: Strip zero-width space characters from the text as their presence prevents searching from working
DOCX Output: Fix
DOCX Input: Fix incorrect conversion of a framed block that contains a list.
Conversion: Fix private entities that use the same name as an HTML entity not being handled correctly
Viewer: Fix HTML files with private entities displaying an artifact at the top
Edit book: Check book: Show an error for HTML files with private entities
EPUB3 Input: Fix titlepage being referred to in the nav causing two titlepage entries in the final book.
Fix throbber buttons not being perfectly aligned inside toolbars
Quickview: Fix sizes not being displayed.
Edit book: Compress images tool: Do not mark the book as changed if no images could be further compressed.
Book list split-view: Fix horizontal scroll position of split view can change when changing the current column in one view.
Fix Bookeen Saga not being recognized on macOS/Linux.
Edit metadata dialog: Fix undo last trim not working for automatic trims.
Content server: Fix series field blank in Italian translation
BeautifulSoup: Port fix from upstream for outputting bare ampersands in strings.
calibredb add: Run the input plugins before reading metadata instead of after.
详情见更新日志。
下载地址：https://calibre-ebook.com/download