SYMPTOM:
When end users try to republish an Intelligence Cube imported from Excel in Strategy Web 10.x, below error message appears.

In 10.11 and 11.0, more detailed error messages appear as below.


This issue only occurs in republishing process. For the new cube created with the same excel file, it works fine.
In DSSError.log, below error appears.
2018-12-11 06:27:08.939 [HOST:XXXXXX][SERVER:CastorServer][PID:4564][THR:6200][COM Shared][Error][0x800424A5] Error in importing file. Check the file to import.[Discover failed. Error in importing files. Please check the file to import. Error type: Data Import Error. Seek for a nonexist SheetId 9 in excel file. Connection String: BINARY;XXXXXXXX;.]
KB442373