Description of problem:

We would like to add a report that show for the selected time period the average utilization of multiple hosts selected by the user.

There will be a different reports for each type of utilization.
1. CPU
2. Memory

The reports will include the following columns:
1. Cluster Name
2. Host Name
3. Month
4. Day
5. Average CPU / Memory usage percent.

The cell containing the CPU / Memory usage percent will have conditional color cell according to the cell value.

0-9,10-19,20-69,70-84,85-94,95-100.