My own notes for contributions
==> Excel-Fix PR discussions
- CLN: modified timmie PR 4631: https://github.com/jreback/pandas/commit/73fbd2162869ca9e240fed3efdb2afef9339b683#commitcomment-3921863
- now sectionwise: date_converter: delta / time: pandas-dev/pandas#4632
- excel reader & skip row between data & header & docs: pandas-dev/pandas#4631
- now sectionwise: excel / date_parser #4332: pandas-dev/pandas#4634
- fix the excel reader: hours & header: pandas-dev/pandas#4404