09:31:06 Enable Cell Caching using MemoryGZip method
09:31:06 Create new PHPExcel object
09:31:06 Set properties
09:31:06 Add data
09:31:06 Hide 'Phone' and 'fax' columns
09:31:06 Set outline levels
09:31:06 Freeze panes
09:31:06 Rows to repeat at top
09:31:07 Write to Excel2007 format

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