import pandas as pd  
  
# 批量填充指定列的單元格  
def fill_column(file_path, column_name, value):  
    df = pd.read_excel(file_path)  
    df[column_name] = value  # 將指定列的所有單元格填充為value  
    df.to_excel(file_path, index=False)  
  
fill_column('example.xlsx', '備注', '已處理')  
print("備注列已成功填充！")

from openpyxl import load_workbook  
  
# 設(shè)置Excel的行高與列寬  
def set_row_column_size(file_path):  
    wb = load_workbook(file_path)  
    ws = wb.active  
  
    # 設(shè)置第一行行高、第一列列寬  
    ws.row_dimensions[1].height = 30  # 設(shè)置行高  
    ws.column_dimensions['A'].width = 20  # 設(shè)置列寬  
  
    wb.save(file_path)  
  
set_row_column_size('example.xlsx')  
print("行高和列寬設(shè)置成功！")

# 根據(jù)條件刪除Excel中的行  
def delete_rows_based_on_condition(file_path, column_name, condition):  
    df = pd.read_excel(file_path)  
    df = df[df[column_name] != condition]  # 刪除滿足條件的行  
    df.to_excel(file_path, index=False)  
  
delete_rows_based_on_condition('example.xlsx', '狀態(tài)', '無效')  
print("符合條件的行已刪除！")

# 在現(xiàn)有Excel文件中創(chuàng)建新的工作表  
def create_new_sheet(file_path, sheet_name):  
    wb = load_workbook(file_path)  
    wb.create_sheet(title=sheet_name)  # 創(chuàng)建新的工作表  
    wb.save(file_path)  
  
create_new_sheet('example.xlsx', '新工作表')  
print("新工作表創(chuàng)建成功！")

# 將CSV文件導(dǎo)入到Excel工作表  
def import_csv_to_excel(csv_file, excel_file):  
    df = pd.read_csv(csv_file)  
    df.to_excel(excel_file, index=False)  
  
import_csv_to_excel('data.csv', 'imported_data.xlsx')  
print("CSV文件成功導(dǎo)入到Excel！")

# 生成數(shù)據(jù)透視表并保存到新的Excel文件  
def generate_pivot_table(file_path, index_column, values_column, output_file):  
    df = pd.read_excel(file_path)  
    pivot_table = df.pivot_table(index=index_column, values=values_column, aggfunc='sum')  # 匯總  
    pivot_table.to_excel(output_file)  
  
generate_pivot_table('sales_data.xlsx', '地區(qū)', '銷售額', 'pivot_output.xlsx')  
print("透視表生成成功！")

from openpyxl.styles import Font, Color  
  
# 設(shè)置Excel單元格字體樣式  
def format_cells(file_path):  
    wb = load_workbook(file_path)  
    ws = wb.active  
  
    for cell in ws['A']:  # 遍歷A列  
        cell.font = Font(bold=True, color="FF0000")  # 設(shè)置字體加粗和紅色  
  
    wb.save(file_path)  
  
format_cells('example.xlsx')  
print("單元格格式化成功！")

# 輸出描述性統(tǒng)計(jì)到Excel  
def descriptive_statistics(file_path, output_file):  
    df = pd.read_excel(file_path)  
    stats = df.describe()  # 計(jì)算描述性統(tǒng)計(jì)  
    stats.to_excel(output_file)  
  
descriptive_statistics('example.xlsx', 'statistics_output.xlsx')  
print("描述性統(tǒng)計(jì)輸出成功！")

import os  
  
# 批量重命名指定目錄下的Excel文件  
def rename_excel_files(directory, prefix):  
    for filename in os.listdir(directory):  
        if filename.endswith('.xlsx'):  
            new_name = f"{prefix}_{filename}"  
            os.rename(os.path.join(directory, filename), os.path.join(directory, new_name))  
            print(f"已將 {filename} 重命名為 {new_name}")  
  
rename_excel_files('/path/to/excel/files', '2024')

import smtplib  
from email.mime.multipart import MIMEMultipart  
from email.mime.application import MIMEApplication  
from email.mime.text import MIMEText  
  
# 自動(dòng)發(fā)送帶有Excel附件的電子郵件  
def send_email(to_address, subject, body, excel_file):  
    from_address = "your_email@example.com"  
    password = "your_password"  
  
    msg = MIMEMultipart()  
    msg['From'] = from_address  
    msg['To'] = to_address  
    msg['Subject'] = subject  
  
    # 添加正文  
    msg.attach(MIMEText(body, 'plain'))  
  
    # 添加Excel附件  
    with open(excel_file, "rb") as attachment:  
        part = MIMEApplication(attachment.read(), Name=os.path.basename(excel_file))  
        part['Content-Disposition'] = f'attachment; filename="{os.path.basename(excel_file)}"'  
        msg.attach(part)  
  
    # 發(fā)送郵件  
    with smtplib.SMTP('smtp.example.com', 587) as server:  
        server.starttls()  
        server.login(from_address, password)  
        server.send_message(msg)  
  
send_email('recipient@example.com', 'Monthly Report', 'Please find attached the monthly report.', 'report.xlsx')  
print("郵件發(fā)送成功！")