add xls file suport

[ic-xu]

Description

We found that files in xls format were not supported for uploading to the knowledge base, so we started writing a compatible branch code, hoping to contribute to the community.

Type of Change

Please delete options that are not relevant.

• [ ] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Directly upload the xls file for analysis

[crazywoola]

@Weaxs Please take a look at this as well.

[sentry[bot]]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ XLRDError: Excel xlsx file; not supported console.datasetindexingestimateapi View Issue

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