Delete All Names ..

I have an excel file crashing because of corrupted names.

I used the following macro:

Sub DeleteAllNames()
Dim nm As Name
On Error Resume Next
For Each nm In ThisWorkbook.Names
If nm = "Print_Titles" Then Resume Next
If nm = "Print_Areas" Then Resume Next
nm.Delete
Next nm
On Error Goto 0
End Sub

I then used the name manager to delete hidden names.

Unfortunately some of the names are corrupted...

Name Manager prompts me to change the reference style to R1C1 to rename those corrupted names... but I tried every combination to rename them, but it won't work.......

Here are examples of what I tried (as new names for corrupted names): ...