Hi Ryan,

Thank you for posting more information regarding this issue!

Now for your scenario, I'd suggest this kb article could provide some
assistance for you.
307787 XL: Excel Stops Responding When You Create PivotTable from a Very
Large
http://support.microsoft.com/?id=307787

Please feel free to let me know if you have any question.

Best Regards,
Wei-Dong Xu
Microsoft Product Support Services
Get Secure! - www.microsoft.com/security
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