43 Merge workbooks

23:10:54 Load MergeBook1 from Xlsx file
23:10:54 Read Xlsx format from /home/deploy/medsi-index-production/releases/20200403143719/medsi/academy/importimport/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.0054 seconds
23:10:54 Load MergeBook2 from Xlsx file
23:10:54 Read Xlsx format from /home/deploy/medsi-index-production/releases/20200403143719/medsi/academy/importimport/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0029 seconds
23:10:54 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0050 seconds
23:10:54 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0030 seconds
23:10:54 Peak memory usage: 2MB