21:40:04 Create new PHPExcel object
21:40:04 Set properties
21:40:04 Add some data
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21:40:04 Add comments
21:40:04 Add rich-text string
21:40:04 Merge cells
21:40:04 Protect cells
21:40:04 Set cell number formats
21:40:04 Set column widths
21:40:04 Set fonts
21:40:04 Set alignments
21:40:04 Set thin black border outline around column
21:40:04 Set thick brown border outline around Total
21:40:04 Set fills
21:40:04 Set style for header row using alternative method
21:40:04 Unprotect a cell
21:40:04 Add a hyperlink to the sheet
21:40:04 Add a drawing to the worksheet
21:40:04 Add a drawing to the worksheet
21:40:04 Add a drawing to the worksheet
21:40:04 Play around with inserting and removing rows and columns
21:40:04 Set header/footer
21:40:04 Set page orientation and size
21:40:04 Rename sheet
21:40:04 Create new Worksheet object
21:40:04 Add some data
21:40:04 Set the worksheet tab color
21:40:04 Set alignments
21:40:04 Set column widths
21:40:04 Set fonts
21:40:04 Add a drawing to the worksheet
21:40:04 Set page orientation and size
21:40:04 Rename sheet
21:40:04 Write to HTML format
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21:40:04 Peak memory usage: 2 MB
21:40:04 Done writing files.