10:24:52 Load from Excel2007 file<br />10:24:52 Update cell data values that are displayed in the chart<br />10:24:52 Write to Excel2007 format<br />10:24:52 File written to 34chartupdate.xlsx<br />10:24:52 Peak memory usage: 4.75 MB<br />10:24:52 Done writing file<br />File has been created in D:\xampp\htdocs\hitgroupbuying\tool\PHPExcel\Examples<br />