Saving multiple files with same name, different number

[kovan]

run a loop that will add numbers to end of file
example

for counter = 1 to 10
   fileName = fileName & Format(Counter, "00")
next counter

you sould get
Excell01
Excell02
Excell03
Excell04
Excell05
Excell06
Excell07
Excell08
Excell09
Excell10

hope that helps