10:19:56 Enable Cell Caching using MemoryGZip method
10:19:56 Create new PHPExcel object
10:19:56 Set properties
10:19:56 Add data
10:19:56 Hide 'Phone' and 'fax' columns
10:19:56 Set outline levels
10:19:56 Freeze panes
10:19:56 Rows to repeat at top
10:19:57 Write to Excel2007 format

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