效果

代码

import tkinter as tk
from tkinter import ttk
from tkinterdnd2 import TkinterDnD, DND_FILES
import pandas as pdclass ExcelViewerApp(TkinterDnD.Tk):def __init__(self):super().__init__()self.title("Excel Viewer")self.geometry("800x600")self.drop_label = ttk.Label(self, text="Drag and drop an Excel file here")self.drop_label.pack(pady=20)self.tree = ttk.Treeview(self)self.tree.pack(expand=True, fill='both')self.drop_target_register(DND_FILES)self.dnd_bind('<<Drop>>', self.drop)def drop(self, event):file_path = event.data.strip('{}')if file_path.endswith(('.xls', '.xlsx')):self.show_excel(file_path)else:self.drop_label.config(text="Please drop a valid Excel file")def show_excel(self, file_path):df = pd.read_excel(file_path)self.tree.delete(*self.tree.get_children())self.tree["columns"] = list(df.columns)self.tree["show"] = "headings"for column in self.tree["columns"]:self.tree.heading(column, text=column)for index, row in df.iterrows():self.tree.insert("", "end", values=list(row))self.drop_label.config(text="Drag and drop an Excel file here")if __name__ == "__main__":app = ExcelViewerApp()app.mainloop()