13:47:27 Enable Cell Caching using MemoryGZip method
13:47:27 Create new PHPExcel object
13:47:27 Set properties
13:47:27 Add data
13:47:27 Hide 'Phone' and 'fax' columns
13:47:27 Set outline levels
13:47:27 Freeze panes
13:47:27 Rows to repeat at top
13:47:27 Write to Excel2007 format

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