19:22:09 Load from Excel2007 file<br />19:22:09 Update cell data values that are displayed in the chart<br />19:22:09 Write to Excel2007 format<br />19:22:09 File written to 34chartupdate.xlsx<br />19:22:09 Peak memory usage: 7.25 MB<br />19:22:09 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\vendor\phpoffice\phpexcel\Examples<br />