Update the excel connector

[lawrence910426]

This one is bad as fuck.

[lawrence910426]

Candidate: NPOI
Slow as fuck. But it should be more stable.
READING https://riptutorial.com/apache-poi/example/32397/reading-a-excel-file
WRITING https://stackoverflow.com/questions/37563973/update-the-existing-cell-value-in-an-excel-file-using-npoi
REMOVE BREAK https://tool.oschina.net/uploads/apidocs/apache-POI/org/apache/poi/xssf/usermodel/XSSFSheet.html#removeRowBreak(int)
ADD BREAK http://apache-poi.1045710.n5.nabble.com/page-breaks-and-fitting-into-page-width-td4903874.html

[lawrence910426]

Candidate: IronXL
Require .net framework 4.x which has compatibility issues with click-once publish

[lawrence910426]

Candidate: Some expensive as fuck API
EXPENSIVE AS FUCK

[lawrence910426]

Connect to python
https://stackoverflow.com/questions/11779143/how-do-i-run-a-python-script-from-c