Sat Jul 31 2021 11:36:24 UTC
Performance is not a checkbox somewhere in Options dialog.
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ID Product Comp Assignee Status Resolution Summary Changed
54228 POI XSSF dev RESO FIXE sheet.rowIterator() not grabbing content out of xlsx 2010 file 2012-12-05
53672 POI XSSF dev RESO FIXE Cells without reference (R value) are not processed correctly 2012-12-05
2 bugs found.

as

File a new bug in the "XSSF" component of the "POI" product