[英]How to stop openpyxl - python from clearing my excel file every time I re-run the program?
我编写了一个用openpyxl进行测试的简单程序,我只需打开.xlsx文件,将数据输入某个单元格,然后关闭程序并再次运行,在不同的单元格中输入数据,但是当我在运行后打开.xlsx时第二个程序。
我的假设是openpyxl每次再次打开时都会清除整个.xlsx文件,有没有办法避免这种情况?
这是我的代码:
from openpyxl import Workbook
wb = Workbook()
dest_filename = 'teste.xlsx'
ws = wb.active
ws.title = "2017"
Row = int(input('row: '))
Column = int(input('column: '))
data = input('data: ')
ws.cell(row = Row, column = Column).value = data
wb.save(filename = dest_filename)
你还没有读过excel文件:
使用它来阅读现有的工作簿:
from openpyxl import Workbook,load_workbook
import os
dest_filename = 'teste.xlsx'
if os.path.isfile(dest_filename):
wb = load_workbook(filename = dest_filename)
else:
wb = Workbook()
ws = wb.active
ws.title = "2017"
Row = int(input('row: '))
Column = int(input('column: '))
data = input('data: ')
ws.cell(row = Row, column = Column).value = data
wb.save(filename = dest_filename)
输出:
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