XLSX.js is a JavaScript library for converting the data in base64 XLSX files into JavaScript objects - and back! Please note that this library is licensed under the Microsoft Office Extensible File License - a license NOT approved by the OSI. While this license is based off of the MS-PL, which is OSI-approved, there are significant differences.
When cell text contains different formating (Donald Duck) the sharedStrings array become wrong.
The array should combined the
<t>
s in<si>
eg 'Donald Duck' but is incorrectly split into 'Donald ' and 'Duck'.sharedString.xml