matlab中回调函数怎么输入,excel的数据怎么导入MATLAB中的回调函数怎么？

第一种方法，你可以使用xlsread函数来读取excel中的数据

第二种方法，就是把字符转化为数字，使用函数str2num

xlsread的使用

EXAMPLES:

1。 Default operation:

NUMERIC = xlsread(FILE);

[NUMERIC,TXT]=xlsread(FILE);

[NUMERIC,TXT,RAW]=xlsread(FILE);

2。

Get data from the default region:

NUMERIC = xlsread('c:\matlab\work\myspreadsheet')

3。 Get data from the used area in a sheet other than the first sheet:

NUMERIC = xlsread('c:\matlab\work\myspreadsheet','sheet2')

4。

Get data from a named sheet:

NUMERIC = xlsread('c:\matlab\work\myspreadsheet','NBData')

5。 Get data from a specified region in a sheet other than the first

sheet:

NUMERIC = xlsread('c:\matlab\work\myspreadsheet','sheet2','a2:j5')

6。

Get data from a specified region in a named sheet:

NUMERIC = xlsread('c:\matlab\work\myspreadsheet','NBData','a2:j5')

7。

Get data from a region in a sheet specified by index:

NUMERIC = xlsread('c:\matlab\work\myspreadsheet',2,'a2:j5')

8。

Interactive region selection:

NUMERIC = xlsread('c:\matlab\work\myspreadsheet',-1);

You have to select the active region and the active sheet in the

EXCEL window that will come into focus。

Click OK in the Data

Selection Dialog when you have finished selecting the active region。

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