[Microsoft][ODBC Microsoft Access Driver] Invalid Character value for cast specification

Hi All,

Please help me that why I am getting this error. I have connection excel file with Access Database 2003. When i change the particular cell value then file will update as per the new value in cell. But with particular name its giving me error which is mentioned in subject line.

First my question why i am getting this error?
Second how we can fix it?

this is complete error. [Microsoft][ODBC Microsoft Access Driver] Invalid Character value for cast specification in column 'Efficiency'

well , does it contain an invalid character?

so how can i found that character value in that filed.

Thanks for the reply,
I have tried to find it on google. but i did not find any solution. May be I am new that's why its little difficult to me. When i change the cell value with "Claims-I" then my connection works properly but when i change the Value with "HMI New Business" then it gives me mentioned error. my excel file have connection with access 2003. If you require more details to resolve this issue please tell me.