How to export Excel data to table in NW 7.02 trail?

HI,

I have a data in excel sheet, which I want to import in table "Z_CRMD_orderadm_H". how do I perform that? I Googled and found few programs, who can perform this task but I failed and face these problems,

1) truxs_T_text_data is unknown (I declared type-pools: truxs at the beginning of my program)

2) "Text_convert_XLS_to_SAP" function doesnt exits in my system (NW 7.02 ABAP trail )

kindly guide how do export excel data to table  "Z_CRMD_orderadm_H"

thanks