import pandas as pd
import mysql.connector
import math
import xlsxwriter
import tkinter as tk
from tkinter import filedialog,messagebox
from datetime import datetime
from mysql.connector import Error

def upload_excel():
    # Crea una finestra di dialogo per selezionare il file
    root = tk.Tk()
    root.withdraw()  # Nasconde la finestra principale
    file_path = filedialog.askopenfilename(title="Seleziona un file Excel", 
                                            filetypes=[("Tutti i file","*.*")])
    excel_filename = r"{}".format(file_path)
    return excel_filename