15:30:27 Enable Cell Caching using MemoryGZip method
15:30:27 Create new PHPExcel object
15:30:28 Set properties
15:30:28 Add data
15:30:28 Hide 'Phone' and 'fax' columns
15:30:28 Set outline levels
15:30:28 Freeze panes
15:30:28 Rows to repeat at top
15:30:28 Write to Excel2007 format

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