19:15:22 Create new PHPExcel object
19:15:22 Set document properties
19:15:22 Add some data
19:15:22 Add comments
19:15:22 Add rich-text string
19:15:22 Merge cells
19:15:22 Protect cells
19:15:22 Set cell number formats
19:15:22 Set column widths
19:15:22 Set fonts
19:15:22 Set alignments
19:15:22 Set thin black border outline around column
19:15:22 Set thick brown border outline around Total
19:15:22 Set fills
19:15:22 Set style for header row using alternative method
19:15:22 Unprotect a cell
19:15:22 Add a hyperlink to the sheet
19:15:22 Add a drawing to the worksheet
19:15:22 Add a drawing to the worksheet
19:15:22 Add a drawing to the worksheet
19:15:22 Play around with inserting and removing rows and columns
19:15:22 Set header/footer
19:15:22 Set page orientation and size
19:15:22 Rename first worksheet
19:15:22 Create a second Worksheet object
19:15:22 Add some data
19:15:22 Set the worksheet tab color
19:15:22 Set alignments
19:15:22 Set column widths
19:15:22 Set fonts
19:15:22 Add a drawing to the worksheet
19:15:22 Set page orientation and size
19:15:22 Rename second worksheet
19:15:22 Write to CSV format
19:15:22 File written to 16csv.csv
Call time to write Workbook was 0.0121 seconds
19:15:22 Current memory usage: 5.25 MB
19:15:22 Read from CSV format
Call time to reload Workbook was 0.0084 seconds
19:15:22 Current memory usage: 5.5 MB
19:15:22 Write to Excel2007 format
19:15:23 File written to 16csv.xlsx
Call time to write Workbook was 0.0180 seconds
19:15:23 Current memory usage: 7.25 MB
19:15:23 Write to CSV format
19:15:23 File written to 16csv_excel.csv
Call time to write Workbook was 0.0015 seconds
19:15:23 Current memory usage: 7.25 MB
19:15:23 Peak memory usage: 7.25 MB
19:15:23 Done writing files
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