43 Merge workbooks

02:15:43 Load MergeBook1 from Excel2007 file
02:15:43 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook1.xlsx in 0.0441 seconds
02:15:43 Load MergeBook2 from Excel2007 file
02:15:44 Read Excel2007 format from /home/factovizjh/presicote_test/vendor/phpoffice/phpspreadsheet/samples/templates/43mergeBook2.xlsx in 0.0025 seconds
02:15:44 Write Excel2007 format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0029 seconds
02:15:44 Write Excel5 format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0066 seconds
02:15:44 Peak memory usage: 6.5MB