Issue:
{Microsoft Office Excel cannot open or save any more documents because there is not enough available memory or disk space.
?To make more memory available, close workbooks or programs you no longer need.
?To free disk space, delete files you no longer need from the disk you are saving to}
http://support.microsoft.com/kb/830065
Solution:
新建excel文件做为导出模板,然后编程填充数据到excel文件中。