43 Merge workbooks

00:00:13 Load MergeBook1 from Xlsx file
00:00:13 Read Xlsx format from /var/www/erp/spreadsheet/samples/templates/43mergeBook1.xlsx in 0.0058 seconds
00:00:13 Load MergeBook2 from Xlsx file
00:00:13 Read Xlsx format from /var/www/erp/spreadsheet/samples/templates/43mergeBook2.xlsx in 0.0037 seconds
00:00:13 Write Xlsx format to /tmp/phpspreadsheet/43_Merge_workbooks.xlsx in 0.0056 seconds
00:00:13 Write Xls format to /tmp/phpspreadsheet/43_Merge_workbooks.xls in 0.0044 seconds
00:00:13 Peak memory usage: 2MB