18:57:36 Enable Cell Caching using MemoryGZip method<br />18:57:36 Create new PHPExcel object<br />18:57:36 Set properties<br />18:57:36 Add data<br />18:57:36 Hide 'Phone' and 'fax' columns<br />18:57:36 Set outline levels<br />18:57:36 Freeze panes<br />18:57:36 Rows to repeat at top<br />18:57:37 Write to Excel2007 format<br /><br />
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