Expert in Excel Pivot Table Creation

I need an experienced Excel professional to create a pivot table for me. The data is related to cartage volumes.

Key requirements:
- Proficient in Microsoft Excel
- Experience with creating and analyzing pivot tables
- Ability to interpret and visualize data trends

Specific tasks:
- Analyze total volumes
- Investigate volume trends over time
- Facilitate comparison of volumes by different categories

Please provide examples of similar work you've done in your proposal.