need help from experts fixing error"permission denied"

[Mussa-A]

I need fixing this error"permission denied" in this line

I modified something in theses codes every thing is ok except one thing if I select the sheet from combobox and write the item in textbox based on COL D . it shows the error. my orginal code populate data in listbox based on first sheet and write the item in textbox1 . but now I want making code more flexable by add another choices by using combobox and select the sheet and search in textbox the item then populate data in listbox .
this is the whole code

any help would appreciate

[torachan]

Have a word with your brother 'KalilMe' he is working on a similar project and it appears to be on your computer.

[AliGW]

Good spot!

@PC WORLD - You are allowed just ONE account here, so I will ask an administrator to contact you so you can decide which account to keep open.