Upgraded to 3.4 - Cannot set property 'marked' of undefined #1027
Description
Downgrading to 3.3.1 avoids the problem.
Difficult for me to say what exactly causes the problem as the error is raised only when writing the sheet to file.
(node:57552) UnhandledPromiseRejectionWarning: TypeError: Cannot set property 'marked' of undefined
at .../node_modules/exceljs/lib/xlsx/xform/sheet/data-validations-xform.js:77:40
at Array.map (<anonymous>)
at .../node_modules/exceljs/lib/xlsx/xform/sheet/data-validations-xform.js:54:6)
at .../node_modules/exceljs/lib/xlsx/xform/sheet/data-validations-xform.js:105:28)
at .../node_modules/exceljs/lib/xlsx/xform/sheet/worksheet-xform.js:233:30)
at .../node_modules/exceljs/lib/xlsx/xlsx.js:532:22
at Array.forEach (<anonymous>)
at .../node_modules/exceljs/lib/xlsx/xlsx.js:530:22)
at .../node_modules/exceljs/lib/xlsx/xlsx.js:623:16)