12:30:12 Create new PHPExcel object
12:30:12 Set document properties
12:30:12 Add some data
12:30:12 Rename worksheet
12:30:12 Write to Excel2007 format

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12:30:12 File written to 01simplePCLZip.xlsx
Call time to write Workbook was 0.1394 seconds
12:30:12 Current memory usage: 2 MB
12:30:12 Peak memory usage: 2 MB
12:30:12 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples