Advanced Excel Skillsets only

Looking for people who can help me automate,simplify and help me navigate multiple sheets which are linked and provide the following but not limited to services

Create simplistic worksheets which are not too large

Create smart looking dashboard

Create graphical data representation

Work with a lot of complex formulaes to make my concepts work


There will be accuracy and turnaround being important

Please do not post if you are not advanced excel familiar.

Thanks