25 In memory image

23:26:01 Create new Spreadsheet object
23:26:01 Set document properties
23:26:01 Generate an image
23:26:01 Add a drawing to the worksheet
23:26:01 Write Excel2007 format to /tmp/phpspreadsheet/25_In_memory_image.xlsx in 0.0036 seconds
23:26:01 Write HTML format to /tmp/phpspreadsheet/25_In_memory_image.html in 0.0008 seconds
23:26:01 Peak memory usage: 4.5MB