Effacer les filtres
Effacer les filtres

Routine that recall various files and apply a script

4 vues (au cours des 30 derniers jours)
Guglielmo Giambartolomei
Guglielmo Giambartolomei le 21 Nov 2016
Commenté : Walter Roberson le 23 Nov 2016
Hello everyone, I have a question. I wrote a simple script that analyse a xlsx file. I have many of these files in a single directory. Can someone recommend me a skeleton of a routine that automatically recall these files and apply the script at each file? Thank you very much.

Réponse acceptée

Walter Roberson
Walter Roberson le 22 Nov 2016
projectdir = 'C:\Directory\Where\The\FilesAre';
dinfo = dir( fullfile( projectdir, '*.xlsx') );
filenames = fullfile( projectdir, {dinfo.name} );
for K = 1 : length(filenames)
thisfile = filenames{K};
[num, txt, raw] = xlsread(thisfile);
...
end
  2 commentaires
Guglielmo Giambartolomei
Guglielmo Giambartolomei le 23 Nov 2016
Thank you Walter Roberson, but I'm too a beginner to understand your code. I appreciate anyway; thank you very much!
Walter Roberson
Walter Roberson le 23 Nov 2016
projectdir = 'C:\Directory\Where\The\FilesAre';
cd(projectdir);
dinfo = dir( '*.xlsx' );
for K = 1 : length(dinfo)
thisfile = dinfo(K).name;
[num, txt, raw] = xlsread(thisfile);
...
end
dir() returns a structure array of information about the files it finds. You need to index that structure at an offset to find information for one file. One of the fields that is recorded for every file is "name", the name of the file. Pull that out of the structure and read the information from the file.

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Plus de réponses (1)

Jan
Jan le 21 Nov 2016
This sounds like a frequently asked question. Then a search in the net should be successful. Et voila: FAQ: How can I process a sequence of files
  1 commentaire
Guglielmo Giambartolomei
Guglielmo Giambartolomei le 22 Nov 2016
You're right Jan, and I thank you but it's not clear what the code in your link do.

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