12:35:25 Load from Excel2007 file<br />12:35:26 Update cell data values that are displayed in the chart<br />12:35:26 Write to Excel2007 format<br />12:35:26 File written to 34chartupdate.xlsx<br />12:35:26 Peak memory usage: 2 MB<br />12:35:26 Done writing file<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />