perl6 -e 'use Spreadsheet::XLSX; my $sheet = Spreadsheet::XLSX.load("SharePoint Groups by Sites-Jun-01-2020-10-44-AM.xlsx").worksheets[0]; say $sheet.cells[11;1]'
Missing attribute 'spans' on 'row'
  in sub get-attribute at /home/cbwood/Projects/rakudobrew/versions/moar-blead/install/share/perl6/site/sources/671AEB1B2AC555D4E6178738F592C9D2007FB2B5 (Spreadsheet::XLSX::Worksheet) line 434
  in method maybe-load-from-backing at /home/cbwood/Projects/rakudobrew/versions/moar-blead/install/share/perl6/site/sources/671AEB1B2AC555D4E6178738F592C9D2007FB2B5 (Spreadsheet::XLSX::Worksheet) line 58
  in method AT-POS at /home/cbwood/Projects/rakudobrew/versions/moar-blead/install/share/perl6/site/sources/671AEB1B2AC555D4E6178738F592C9D2007FB2B5 (Spreadsheet::XLSX::Worksheet) line 47
  in block <unit> at -e line 1