[求助]请教:matlab导入EXCEL文件出错?

从MATLAB中导入EXCEL文件时,出现问题??请大家帮帮忙，为什么会这样呢?

??? No appropriate method or public field workbooks for class COM.excel_application.

Error in ==> xlsfinfo at 62
workbook = Excel.workbooks.Open(filename);

Error in ==> finfo at 84
[status, description] = feval([ext 'finfo'], filename);

Error in ==> uiimport>gatherFilePreviewData at 194
[type, unused, loadcmd, description] = ...

Error in ==> uiimport at 105
[ctorPreviewText, ctorHeaderLines, ctorDelim] = ...