How to read a column of excel data in python

How to read a column of Excel data in Python: Pandas library: import the library and read the file. Select the column and store it in the data variable. Openpyxl library: loading files and selecting worksheets. Select the column and loop through the cells, storing the values ​​in the data list.

How to read a column of Excel data in Python

Method 1: Use the Pandas library

Pandas is for data analysis and processing powerful library. To read a column of Excel data using Pandas, you can follow these steps:

import pandas as pd

# 读取Excel文件
df = pd.read_excel('file.xlsx')

# 选择要读取的一列
column_name = 'Column_Name'
data = df[column_name]

dataThe variable now contains all the data in the specified column.

Method 2: Use the Openpyxl library

Openpyxl is a library for reading and writing Excel files. To read a column of Excel data using Openpyxl, follow these steps:

import openpyxl

# 加载Excel文件
wb = openpyxl.load_workbook('file.xlsx')

# 选择要读取的工作表
sheet = wb.active

# 选择要读取的一列
column_index = 1  # 根据需要更改列索引

# 遍历列中的所有单元格
data = []
for row in sheet.rows:
    cell = row[column_index-1]
    data.append(cell.value)

dataThe list now contains all the data in the specified column.

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