输入[NUM,TXT,RAW]=xlsread('card.xls')
后报错信息如下：
Warning: Could not start Excel server for import, 'basic' mode will be used. Refer to HELP
XLSREAD for more information.
> In xlsread at 186
Error using xlsread (line 245)
File contains unexpected record length.  Try saving as Excel 98.

求大牛解答