Can GitBook apply a custom timezone to dates in exported PDF or ePub files?
When publishing content, GitBook stores all date metadata such as lastModified and publishDate in UTC ISO 8601 format. The viewer’s browser then converts these timestamps to local time using the Intl.DateTimeFormat API, so readers see times adjusted to their own zone. However, exporting a page to PDF or ePub appears to use the server’s UTC value directly, wi