43 Merge workbooks

17:23:35 Load MergeBook1 from Xlsx file
17:23:35 Read Xlsx format from /home/deploy/medsi-index-production/releases/20200124154942/medsi/academy/importimport/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.0218 seconds
17:23:35 Load MergeBook2 from Xlsx file
17:23:35 Read Xlsx format from /home/deploy/medsi-index-production/releases/20200124154942/medsi/academy/importimport/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0022 seconds
17:23:35 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0051 seconds
17:23:35 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0085 seconds
17:23:35 Peak memory usage: 2MB