Reading a spreadsheet after the last row or column gives a system error, not an exception. #368
Description
I use OpenXLSX to read a spreadsheet (produced by a bank). If a cell beyond the last one is read by mistake, the following system error appears: "terminated by signal SIGSEGV (Address boundary error)". I was expecting an exception.
test.cpp (renamed test.cpp.txt):
The test.xlxs spreadsheet is very simple:
Regards
Maurizio