>>>I'm also thinking, than may be I can just try SaveAs from Excel instead of Save to save the same file but under correct casing filename. Do you think it would work?
>>
>>I guess so, but as I understand your first question, a rename afterwards should be easier.
>
>I don't know yet what is easier. I think the second optioin in this particular scenario may be easier.

What I meant was that it depends on your situation.