Message: File already exists
Cause
You have tried to save or export to a file that already exists.
What Can I Do?
 Click Replace 
 to overwrite the existing file.
 Click Replace 
 to overwrite the existing file.
 Click Cancel 
 to abandon the save or export. You can then repeat the operation using 
 a different file name.
 Click Cancel 
 to abandon the save or export. You can then repeat the operation using 
 a different file name.