python操作Excel
从xlsx读出数据:
# coding=utf-8
from openpyxl import load_workbook
wb = load_workbook("test.xlsx")
#打开的一个工作簿会有多个工作表
sheets = wb.sheetnames
# 第一个表格的名称
sheet_first = sheets[0]
# 获取特定的worksheet
ws = wb[sheet_first]
# 获取表格所有行和列
rows = ws.rows
columns = ws.columns
# 按行迭代
for row in rows:
line = [col.value for col in row] #list类型,line[0]对应第一列
print(line)往xlsx中写入数据:
from openpyxl import Workbook
wb = Workbook()
# 获取当前活跃的worksheet,默认就是第一个worksheet
ws = wb.active
# 设置单元格的值
# 指定行号列号,A1等于1(行和列编号从1开始计算)
ws.cell(row=1, column=1).value = 1
# 直接定位
ws[‘B1‘].value = 11
# 按行迭代写入数据
for row in range(2, 11):
ws.cell(row=row, column=1).value = row
ws.cell(row=row, column=2).value = row + 10
# 保存
wb.save("test.xlsx") 相关推荐
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