[bug]: 文档预览效果优化

[sunxingyuqaq]

Affected area

File rendering or format fidelity

File type and extension

ofd doc

Package names and exact versions

最新官网版本

Sample sharing method

Public or sanitized sample attached to this issue

Sample or reproduction artifact

预览有点问题的文档.zip

Minimal reproduction steps

预览

Actual behavior

效果优化，

Expected behavior

ofd最下面日期靠左了 doc带章有点问题，表格边框没了

Environment

windows

Regression status

Worked in an earlier File Viewer version

Screenshots or recordings

No response

Console and network evidence

Required confirmations

• I searched existing issues and did not find the same reproduction.
• I have provided the sample, repository, private receipt, or complete no-file inline reproduction using the selected method.
• I understand that screenshots and renamed file extensions do not replace a real sample or runnable reproduction.
• Any public attachment is sanitized and safe to redistribute for regression testing.

[wybaby168]

Fixed in v3.1.1. The supplied DOC, DOCX, and OFD files now retain date, stamp, and regular table-border positions in Chromium regression replay. Word w:tl2br diagonal borders remain an explicit separate limitation.