13:43:45 Enable Cell Caching using MemoryGZip method
13:43:45 Create new PHPExcel object
13:43:45 Set properties
13:43:45 Add data
13:43:45 Hide 'Phone' and 'fax' columns
13:43:45 Set outline levels
13:43:45 Freeze panes
13:43:45 Rows to repeat at top
13:43:45 Write to Excel2007 format

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