[Bug] the generated html does not include slash border style

[huazhuwang]

Before you submit this issue, have you checked the following

• Is this really a problem?
• I have searched the Github Issues for similar issues, but did not find anything.

Affected packages and versions

0.1.14

Reproduction link

1. apply slash border
   
2. execute univerAPI.getActiveWorkBook().getActiveSheet().getRange(0,0,2,2).generateHTML() structure is incorrect
   

Expected behavior

the generated html could include slash border style.

Actual behavior

the generated html does not include slash border style

System information

No response

[ybzky]

This line type is one of our features, but it is not one of the border types in HTML. Therefore, we do not provide replication for non-W3C standard attributes. If there is strong demand in the future, we will consider supporting it.