import data into mysql from excel

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MySQL

MS-Excel

i am trying to import data into mysql database from excel.
i have installed mysql for excel 1.2
i typed the following command in mysql workbench nd got the following:
load data infile 'D:\\b.xlsx' into table trial;

output:
Error Code: 1045. Access denied for user 'gargi'@'localhost' (using password: YES) 0.000 sec

when i typed the same in command client got the following:
mysql> load data infile 'D:\\Book1.xlsx' into table book;
ouput:
ERROR 1366 (HY000): Incorrect integer value: 'PK♥♦¶' for column 'age' at row 1


pl help me with this or suggest some other means to import data into mysql other than phpmyadmin