How do I import specific row, column excel data to matlab?

I have a code that saves data to excel file. Now I am working with code to generate reliability and degradation path with these collected data. But I dont use the all the data every time. Some times I need one or two specific data. How do I select specific data from excel file? Thank you in advance.

Answer 1

[Ilham Hardy]

xlsread(filename,sheet,xlRange)

[Jay]

Can I make it to adjust everytime new data come in to excel?