12:52:32 Enable Cell Caching using MemoryGZip method
12:52:32 Create new PHPExcel object
12:52:32 Set properties
12:52:32 Add data
12:52:32 Hide 'Phone' and 'fax' columns
12:52:32 Set outline levels
12:52:32 Freeze panes
12:52:32 Rows to repeat at top
12:52:34 Write to Excel2007 format
12:52:37 File written to 06largescale-with-cellcaching.xlsx
Call time to write Workbook was 2.8215 seconds
12:52:37 Current memory usage: 24 MB
12:52:37 Peak memory usage: 26.75 MB
12:52:37 Done writing file
File has been created in /home/admins/public_html/demo-mercantil-seguros/vendor/phpoffice/phpexcel/Examples