使用Python openpyxl模組讀寫Excel檔案
Python 提供了 openpyxl 模組用於操作 Excel 檔案。
如何建立 Excel 檔案、如何寫入、讀取等都可以透過此模組實現。
要安裝 openpyxl 模組,可以在命令提示符中輸入此命令
pip install openpyxl
如果要指定工作表標題名稱
示例程式碼
import openpyxl
my_wb = openpyxl.Workbook()
my_sheet = my_wb.active
my_sheet_title = my_sheet.title
print("My sheet title: " + my_sheet_title)
輸出
My sheet title:Sheet
更改標題名稱
示例程式碼
import openpyxl
my_wb = openpyxl.Workbook()
my_sheet = my_wb.active
my_sheet.title = "My New Sheet"
print("sheet name is : " + sheet.title)
輸出
sheet name is : My New Sheet
插入資料或寫入 Excel 工作表
示例程式碼
import openpyxl
my_wb = openpyxl.Workbook()
my_sheet = my_wb.active
c1 = my_sheet.cell(row = 1, column = 1)
c1.value = "Aadrika"
c2 = my_sheet.cell(row= 1 , column = 2)
c2.value = "Adwaita"
c3 = my_sheet['A2']
c3.value = "Satyajit"
# B2 = column = 2 & row = 2.
c4 = my_sheet['B2']
c4.value = "Bivas"
my_wb.save("C:\Users\TP\Desktop\Book1.xlsx")
輸出
在工作簿中新增工作表
示例程式碼
import openpyxl
my_wb = openpyxl.Workbook()
my_sheet = my_wb.active
my_wb.create_sheet(index = 1 , title = "new sheet")
my_wb.save("C:\Users\TP\Desktop\Book1.xlsx")
輸出
顯示總行數。
示例程式碼
import openpyxl my_path = "C:\Users\TP\Desktop\Book1.xlsx" my_wb_obj = openpyxl.load_workbook(my_path) my_sheet_obj = my_wb_obj.active print(my_sheet_obj.max_row)
輸出
2
顯示特定單元格的值
示例程式碼
import openpyxl # Give the location of the file My_path = "C:\Users\TP\Desktop\Book1.xlsx" wb_obj = openpyxl.load_workbook(my_path) my_sheet_obj = my_wb_obj.active my_cell_obj = my_sheet_obj.cell(row = 1, column = 1) print(my_cell_obj.value)
輸出
Aadrika
顯示總列數
示例程式碼
import openpyxl # Give the location of the file My_path = "C:\Users\TP\Desktop\Book1.xlsx" My_wb_obj = openpyxl.load_workbook(path) my_sheet_obj = my_wb_obj.active print(sheet_obj.max_column)
輸出
2
顯示所有列名
示例程式碼
import openpyxl # Give the location of the file my_path = "C:\Users\TP\Desktop\Book1.xlsx" # workbook object is created my_wb_obj = openpyxl.load_workbook(my_path) my_sheet_obj = my_wb_obj.active my_max_col = my_sheet_obj.max_column for i in range(1, my_max_col + 1): my_cell_obj = my_sheet_obj.cell(row = 1, column = i) print(my_cell_obj.value)
輸出
Aadrika Adwaita
顯示第一列的值
示例程式碼
import openpyxl # Give the location of the file my_path = "C:\Users\TP\Desktop\Book1.xlsx" my_wb_obj = openpyxl.load_workbook(my_path) my_sheet_obj = my_wb_obj.active my_row = my_sheet_obj.max_row for i in range(1, my_row + 1): cell_obj = my_sheet_obj.cell(row = i, column = 1) print(cell_obj.value)
輸出
Aadrika Satyajit
列印特定行值
示例程式碼
import openpyxl # Give the location of the file my_path = "C:\Users\TP\Desktop\Book1.xlsx" my_wb_obj = openpyxl.load_workbook(my_path) my_sheet_obj = my_wb_obj.active my_max_col = my_sheet_obj.max_column for i in range(1, my_max_col + 1): cell_obj = my_sheet_obj.cell(row = 2, column = i) print(cell_obj.value, end = " ")
輸出
Satyajit Bivas
廣告
資料結構
網路
關係資料庫管理系統 (RDBMS)
作業系統
Java
iOS
HTML
CSS
Android
Python
C語言程式設計
C++
C#
MongoDB
MySQL
Javascript
PHP