Drf-excel

What's Changed
* Fixed issue with flattening non-string arrays by rptmat57 in https://github.com/wharton/drf-renderer-xlsx/pull/47
* Support DateField for xlsx_date_format_mappings by vincenz-e in https://github.com/wharton/drf-renderer-xlsx/pull/48

New Contributors
* rptmat57 made their first contribution in https://github.com/wharton/drf-renderer-xlsx/pull/47
* vincenz-e made their first contribution in https://github.com/wharton/drf-renderer-xlsx/pull/48

**Full Changelog**: https://github.com/wharton/drf-renderer-xlsx/compare/0.4.4...0.4.5

What's Changed
* feat: split table_title and header_title by runningzyp in https://github.com/wharton/drf-renderer-xlsx/pull/43

New Contributors
* runningzyp made their first contribution in https://github.com/wharton/drf-renderer-xlsx/pull/43

**Full Changelog**: https://github.com/wharton/drf-renderer-xlsx/compare/0.4.3...0.4.4

Fix for Relase 0.4.2 (custom_cols is None)
**Full Changelog**: https://github.com/wharton/drf-renderer-xlsx/compare/0.4.2...0.4.3

* Support for nested serializers has been improved and expanded.
* Properly flattens headers from nested serializers.
* Proper escaping for possible malicious characters.
* Only checks `list` or `dict` types during the render process.

* Adds support for nested serializers.

* Fixes an edge case where a date is included in an array inside a field.