43 Merge workbooks

17:59:08 Load MergeBook1 from Xlsx file
17:59:08 Read Xlsx format from /home/deploy/medsi-index-production/releases/20200124154942/medsi/1_tools/composer/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook1.xlsx in 0.0099 seconds
17:59:08 Load MergeBook2 from Xlsx file
17:59:08 Read Xlsx format from /home/deploy/medsi-index-production/releases/20200124154942/medsi/1_tools/composer/vendor/phpoffice/phpspreadsheet/samples/Basic/../templates/43mergeBook2.xlsx in 0.0022 seconds
17:59:08 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0052 seconds
17:59:08 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0028 seconds
17:59:08 Peak memory usage: 2MB