which one is correct?
As soon as we get the files (or messages), we will send them to you by email.
or
As soon as we get the files (or messages), we are sending them to you by email.
I have learned that we use the present progressive to express future when we have a prior plan before speaking, and we use will in cases that we are deciding something spontaneously, but the second sentence doesn't make any sense to me even though it seems like they have planned to send the files before speaking.