what documents needed for ILR (after 2 years LLR as spouse)?

I know it's still early to ask this question because my application is not up until next Feb; however, as a somewhat overly careful person, I'd just like to ask how many documents you think are enough when applying for ILR?
I know it's like 20 docs from 5 different sources but I am just a little concerned because except for the joint saving account, everything else e.g. water, gas, telephone etc seem to be in either my name or my husband's name. Would that matter? Is it important we open another joint account?
Any ideas? Thanks

Don't look for problems that are not there! The form is quite clear about the evidence required.

It is totally possible for ILR to be granted with absolutely nothing in joint names .... indeed my own wife's ILR was granted with nothing in joint names.