Saving with filename from excel

Hi
I getting text from excel cell A1. This value changes for different dataset.
Question: How to use it as a filename for saving image.
I am currently using saveas(gcf,'Test.jpg');
or saveas(gca, fullfile(folderName, 'Test'),'jpeg');
Thanks

7 Commenti

fname = xlsread('your_excel.xlsx', 'A1');
saveas(gcf, [fname '.jpg']);
Thank for your reply.
Followed the code. I displayed fname and it shows the correct name but it is showing an error.
Invalid filename: .jpg
Try
saveas(gcf,fname,'jpg')
IT still show an error:
Error using saveas (line 96)
Invalid filename.
My code:
fname= xlsread('c:\data.xlsx','sheet1','a1');
saveas(gcf,fname, 'jpg'); also tried '.jpg'
disp(fname);
disp shows 'testing123'
invalid filename.
I tried
saveas(gcf,'testing123', 'jpg');
it saves as testing123.jpg
Try
saveas(gcf,cell2mat(fname),'jpg')
It works.
Thank you very much Paolo
Paolo
Paolo il 23 Mag 2018
You are welcome, I wrote an answer for the question so that other people can easily find the solution if they are facing the same problem.

Accedi per commentare.

 Risposta accettata

Paolo
Paolo il 23 Mag 2018
It does not work because the string contained in fname is wrapped inside a cell.
You must convert the cell to the data type contained within it.
Use:
saveas(gcf,cell2mat(fname),'jpg')

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