how to write xlsx file in python
import openpyxl
## initializing the xlsx
xlsx = openpyxl.Workbook()
## creating an active sheet to enter data
sheet = xlsx.active
## creating data to append
data = [
[1, 2, 3],
[4, 5, 6],
[7, 8, 9],
[10, 11, 12]
]
## appending row by row to the sheet
for row in data:
## append method is used to append the data to a cell
sheet.append(row)
## saving the xlsx file using 'save' method
xlsx.save('appending.xlsx')