Excel loading error -Library not loaded: @rpath/ADAL4.framework/Versions/A/ADAL4

Hi, My Excel has stopped working suddenly. I am using mac OS Ventura 13.2.1. The error message is below. What is the process to fix? David

Translated Report (Full Report Below)

-------------------------------------

Process: Microsoft Excel [10522]

Path: /Applications/Microsoft Excel.app/Contents/MacOS/Microsoft Excel

Identifier: com.microsoft.Excel

Version: 16.71 (16.71.23031200)

Code Type: X86-64 (Native)

Parent Process: launchd [1]

User ID: 501

Date/Time: 2023-03-28 12:01:33.5719 +0100

OS Version: macOS 13.2.1 (22D68)

Report Version: 12

Bridge OS Version: 7.2 (20P3045)

Exception Type: EXC_CRASH (SIGABRT)

Exception Codes: 0x0000000000000000, 0x0000000000000000

Termination Reason: Namespace DYLD, Code 1 Library missing

Library not loaded: @rpath/ADAL4.framework/Versions/A/ADAL4

Referenced from: <B6C0CA36-D809-31BC-9549-E841B28C3036> /Applications/Microsoft Excel.app/Contents/MacOS/Microsoft Excel

Reason: tried: '/usr/lib/swift/ADAL4.framework/Versions/A/ADAL4' (no such file, not in dyld cache), '/System/Volumes/Preboot/Cryptexes/OS/usr/lib/swift/ADAL4.framework/Versions/A/ADAL4' (no such file), '/Applications/Microsoft Excel.app/Contents/MacOS/../Frameworks/ADAL4.framework/Versions/A/ADAL4' (code signature invalid in <BFCA477B-1DD1-39E2-B4D0-AB88EB1644BE> '/Applications/Microsoft Excel.app/Contents/Frameworks/ADAL4.framework/Versions/A/ADAL4' (errno=1) sliceOffset=0x00004000, codeBlobOffset=0x000CCCA0, codeBlobSize=0x0000A1C0), '/usr/lib/swift/ADAL4.framework/Versions/A/ADAL4' (no such file, not in dyld cache), '/System/Volumes/Preboot/Cryptexes/OS/usr/lib/swift/ADAL4.framework/Versions/A/ADAL4' (no such file), '/Applications/Microsoft Excel.app/Contents/MacOS/../Frameworks/ADAL4.framework/Versions/A/ADAL4' (code signa

(terminated at launch; ignore backtrace)