Requirements Can link to the word but can not link to the excel。

Requirements Can link to the word， but can not link to the excel。The Matlab information like that"No active Microsoft Excel document,An open Excel document is required before continuing ".But I had opened a Excel document.

[Carl]

Hi Chao, can you provide more details about your work, so that I can better help you? Specifically:

1. What code are you using to "link" to Microsoft Excel (and Word)?
2. What is the overall purpose of this? Are you reading from an Excel sheet, writing out information, etc.?