pip install wxPython python-pptx pywin32

import wx
import os
from pptx import Presentation
from pptx.util import Inches
from win32com.client import Dispatch
import pythoncom

class FilePickerApp(wx.Frame):
    def __init__(self, parent, title):
        super(FilePickerApp, self).__init__(parent, title=title, size=(800, 600))

        panel = wx.Panel(self)

        # Create buttons and ListBox
        self.select_folder_btn = wx.Button(panel, label="Select Folder", pos=(10, 10))
        self.export_btn = wx.Button(panel, label="Export to PPT", pos=(680, 10))
        self.file_listbox = wx.ListBox(panel, pos=(10, 50), size=(760, 450), style=wx.LB_SINGLE)

        # Bind events
        self.select_folder_btn.Bind(wx.EVT_BUTTON, self.on_select_folder)
        self.export_btn.Bind(wx.EVT_BUTTON, self.on_export)

        # Enable drag-and-drop reordering in ListBox
        self.file_listbox.Bind(wx.EVT_LISTBOX_DCLICK, self.on_drag_drop)

        self.Show()

    def on_select_folder(self, event):
        with wx.DirDialog(self, "Select a folder", style=wx.DD_DEFAULT_STYLE) as dlg:
            if dlg.ShowModal() == wx.ID_OK:
                folder_path = dlg.GetPath()
                self.populate_listbox(folder_path)

    def populate_listbox(self, folder_path):
        self.file_listbox.Clear()
        for root, dirs, files in os.walk(folder_path):
            for file in files:
                if file.endswith(('.docx', '.xlsx')):
                    self.file_listbox.Append(os.path.join(root, file))

    def on_drag_drop(self, event):
        # Implement drag-and-drop reordering
        selected = self.file_listbox.GetSelection()
        if selected != wx.NOT_FOUND:
            item = self.file_listbox.GetString(selected)
            dlg = wx.TextEntryDialog(self, 'Reorder:', 'Enter new position', str(selected + 1))
            if dlg.ShowModal() == wx.ID_OK:
                new_pos = int(dlg.GetValue()) - 1
                self.file_listbox.Delete(selected)
                self.file_listbox.InsertItems([item], new_pos)
            dlg.Destroy()

    def on_export(self, event):
        file_paths = self.file_listbox.GetItems()
        if file_paths:
            prs = Presentation()
            for file_path in file_paths:
                slide = prs.slides.add_slide(prs.slide_layouts[5])
                shape = slide.shapes.add_textbox(Inches(1), Inches(1), Inches(8), Inches(5.5))
                
                try:
                    if file_path.endswith('.docx'):
                        pythoncom.CoInitialize()
                        word = Dispatch('Word.Application')
                        word.Visible = False
                        doc = word.Documents.Open(file_path)
                        text = doc.Content.Text
                        doc.Close()
                        word.Quit()
                    elif file_path.endswith('.xlsx'):
                        pythoncom.CoInitialize()
                        excel = Dispatch('Excel.Application')
                        excel.Visible = False
                        wb = excel.Workbooks.Open(file_path)
                        ws = wb.Worksheets(1)
                        text = '\n'.join(['\t'.join([str(cell) for cell in row]) for row in ws.UsedRange.Value])
                        wb.Close()
                        excel.Quit()

                    shape.text = text

                except Exception as e:
                    wx.MessageBox(f"Failed to process file {file_path}.\nError: {str(e)}", "Error", wx.OK | wx.ICON_ERROR)
                    continue

            save_path = os.path.join(os.path.dirname(file_paths[0]), 'exported_presentation.pptx')
            prs.save(save_path)
            wx.MessageBox(f"PPT exported to {save_path}", "Export Success", wx.OK | wx.ICON_INFORMATION)

if __name__ == '__main__':
    app = wx.App(False)
    frame = FilePickerApp(None, "File to PPT Exporter")
    app.MainLoop()