运行时出现的问题为：
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To get a better impression of the final images, could you please add the generated documents in the tests to the repo?

I have read the docs but seeing final results could give a better first impression.

For example I'd like to see:

• header an footer styles
• a complex microsoft word document converted to pdf

What are the limits to the conversion process, e.g. when rendering footnotes

When i Installing Document Server for Linux on CentOS7.5.
Reference:https://helpcenter.onlyoffice.com/server/linux/document/linux-installation-centos.aspx
In the end,the document server is ok，
but When I test editing files，
ws://XXXX/5.5.1-76/doc/b81fdff747a247929253f4701a92bc521588227954180/c/208/zp1umjpc/websocket
This link has been pending.
Centos7.5：port all open，firewall is closed.
Wha

What happened

Extracting document properties created and modified both return the current date.

Expected

Values should reflect what is in the respective tags of created and modified properties in docProps/core.xml.

Steps to reproduce

1. Prepare some pptx file
2. Copy file into a .zip file e.g. cp some.pptx some.zip
3. Inspect zip
   • Go inside docProps > core and

Do you want to request a feature or report a bug?
Request a feature.
What is the current behavior?
The equation editor of OnlyOffice generally uses LaTex shortcuts, which is good.
But the \frac shortcut for creating fractions does not work.
If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem.

**What is the ex

1. Install latest centos x32 docbuilder

documentbuilder -v
v4.4.1.38

2. Create test.js

builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
oWorksheet.SetName("sheet 1");
oWorksheet.GetRange("A1").SetValue("Value");
builder.SaveFile("xlsx", "AddTextToSell.xlsx");
builder.CloseFile();

3. documentbuilder test.js

This cause

open_code: