15:13:51 Create new PHPExcel object
15:13:51 Set properties
15:13:51 Add some data
15:13:51 Add comments
15:13:51 Add rich-text string
15:13:51 Merge cells
15:13:51 Protect cells
15:13:51 Set cell number formats
15:13:51 Set column widths
15:13:51 Set fonts
15:13:51 Set alignments
15:13:51 Set thin black border outline around column
15:13:51 Set thick brown border outline around Total
15:13:51 Set fills
15:13:51 Set style for header row using alternative method
15:13:51 Unprotect a cell
15:13:51 Add a hyperlink to the sheet
15:13:51 Add a drawing to the worksheet
15:13:51 Add a drawing to the worksheet
15:13:51 Add a drawing to the worksheet
15:13:51 Play around with inserting and removing rows and columns
15:13:51 Set header/footer
15:13:51 Set page orientation and size
15:13:51 Rename sheet
15:13:51 Create new Worksheet object
15:13:51 Add some data
15:13:51 Set the worksheet tab color
15:13:51 Set alignments
15:13:51 Set column widths
15:13:51 Set fonts
15:13:51 Add a drawing to the worksheet
15:13:51 Set page orientation and size
15:13:51 Rename sheet
15:13:51 Hide grid lines
15:13:51 Set orientation to landscape
15:13:51 Write to PDF format
15:13:52 Peak memory usage: 34 MB
15:13:52 Done writing files.