Grammar - I will work ... I will be working...

Could someone please educate, which sentence is proper?

  1. I will work on getting this information to you today.

  2. I will be working on getting all this documents for you.

I’m so confused 8)

Thanks a lot in advance!!!

Simpler forms would be:
I will try to get this information to you today.
I will try to get these documents to you today.
I will try to get the documents for you.

If you insist on adding ‘work’ then:
I will work to get this information to you today.
I will work to get these documents to you today.

If you insist on using ‘work on getting’:
I will work on getting this information to you today.
I will work on getting the documents to you today.