Python使用Tkinter+openpyxl处理Excel文件并显示实时进度条

pip install openpyxl

import tkinter as tk
from tkinter import ttk
import openpyxl

def update_progress(progress_var, processed, total):
    """更新进度条百分比"""
    if total > 0:
        progress = (processed / total) * 100
        progress_var.set(progress)

def process_sheet(sheet, progress_var, root, progress_label, accumulated_rows, total_all_rows):
    """
    处理单个工作表
    正确处理合并单元格，将所有单元格值转换为字符串
    """
    current_processed = 0  # 当前工作表已处理行数

    for row in sheet.iter_rows():
        for cell in row:
            # 判断是否在合并单元格内
            if cell.coordinate in sheet.merged_cells:
                # 查找对应的合并区域，取出左上角单元格的值
                for merged_range in sheet.merged_cells.ranges:
                    if cell.coordinate in merged_range:
                        top_left = sheet.cell(merged_range.min_row, merged_range.min_col)
                        value = top_left.value
                        break
            else:
                value = cell.value

            # 统一转为字符串，None 转为空字符串
            cell.value = str(value) if value is not None else ''

        current_processed += 1
        total_processed = accumulated_rows + current_processed

        # 更新进度条和文字
        update_progress(progress_var, total_processed, total_all_rows)
        progress_label.config(
            text=f"正在处理工作表：{sheet.title}  "
                 f"进度：{progress_var.get():.2f}%  "
                 f"已处理行数：{total_processed}/{total_all_rows}"
        )
        root.update_idletasks()  # 强制刷新界面

    return accumulated_rows + current_processed

if __name__ == "__main__":
    # 请修改为你的实际 Excel 文件路径
    file_path = "output_file.xlsx"

    workbook = openpyxl.load_workbook(file_path)

    # 计算所有工作表的总行数，用于整体进度显示
    total_all_rows = sum(sheet.max_row for sheet in workbook.worksheets)

    # 创建主窗口
    root = tk.Tk()
    root.title("Excel 单元格转字符串工具（带进度条）")
    root.geometry("600x200")
    root.resizable(False, False)

    # 进度变量
    progress_var = tk.DoubleVar(value=0)

    # 标题
    title_label = tk.Label(root, text="正在处理 Excel 文件，请稍候...", font=("微软雅黑", 12))
    title_label.pack(pady=20)

    # 进度条
    progress_bar = ttk.Progressbar(root, mode="determinate", variable=progress_var, maximum=100)
    progress_bar.pack(padx=50, pady=10, fill=tk.X)

    # 进度文字
    progress_label = tk.Label(root, text="进度：0.00%  已处理行数：0/0", font=("微软雅黑", 10))
    progress_label.pack(pady=5)

    accumulated_rows = 0  # 已累计处理行数

    # 逐个处理工作表
    for sheet_name in workbook.sheetnames:
        sheet = workbook[sheet_name]
        accumulated_rows = process_sheet(
            sheet, progress_var, root, progress_label, accumulated_rows, total_all_rows
        )

    # 处理完成
    progress_var.set(100)
    title_label.config(text="所有工作表处理完成！")
    progress_label.config(text=f"处理完成！100.00%  总计处理行数：{total_all_rows}/{total_all_rows}")

    # 保存文件
    workbook.save(file_path)
    print(f"处理完成，文件已保存：{file_path}")

    # 保持窗口打开，直到用户手动关闭
    root.mainloop()