19:29:02 Load from Excel2007 file<br />19:29:02 Update cell data values that are displayed in the chart<br />19:29:02 Write to Excel2007 format<br />19:29:02 File written to 34chartupdate.xlsx<br />19:29:02 Peak memory usage: 1.75 MB<br />19:29:02 Done writing file<br />File has been created in /home/storefront/public_html/Helper/Excel/PHPExcel/Examples<br />