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In this video I'll show you how to open an Excel .xlsx file into a Treeview widget with Tkinter and Python! We'll use Pandas, Numpy, TTK Treeview, and customTkinter to do this. You may also need to pip install openpyxl to make this work. #tkinter #codemy #JohnElder Timecodes 0:00 - Introduction 1:27 - Install and Import Numpy and Pandas 2:09 - Import ttk, filedialog, messagebox 2:33 - Build Out Our GUI 3:48 - Open File With FileDialog 5:30 - Create Excel DataFrame With Try/Except 6:25 - Error Handling 7:53 - Clear The Treeview 8:34 - Get Headers 10:40 - Show Excel Data In Treeview 12:09 - Style Treeview 14:45 - Hack Treeview Header Height 15:51 - Change Treeview Header Color 16:43 - Conclusion
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