CREO task alternative help needed

hello,

i needs a help!!!

i am working on creo and VBA sendkeysn earlier. I used to do automate task using VBA send keys and unfortunately send keys not working any more in my office now.

so my requirement is 

1. generate a txt file from excel and save as notepad

2. that generated file used in creo pro program

3. then use multiple map key to done rest task

4. each time fetch new name from excel and save a new name and desired location

this all procedure i need to do in thousands of file is that any way to do that without any external application because my office don't allow any other application to be installed.

Thanks in Advanced