Increase code efficiency for non-existent city

Hi

I need help!

The code can be found in:

https://www.mathworks.com/matlabcentral/answers/443694-using-excel-files-in-function#answer_359985

However, this code does not work for non-existent city. How can I improve this code?

Sincerely

Ana

[Walter Roberson]

You change the error() to set appropriate values and return()

[Ana Guerreiro]

Thanks Walter!

Now, it works.

Sincerely

Ana