[Study Log] Convert CSV to Excel using Pandas in Python

# CSV -> EXCEL

```python
import pandas as pd
import numpy as np

# Reading the csv file
csvFile = pd.read_csv("fileName.csv")

# Saving xlsx file
xlsxFile = pd.ExcelWriter("fileName.xlsx")
csvFile.to_excel(xlsxFile, index=False)
xlsxFile.save()
```

> 메모... 언제나.. 인코딩 조심..