read multiple csv files and extract first 10 rows only

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MatLab Code N
MatLab Code N am 13 Mai 2019
Kommentiert: dpb am 13 Mai 2019
I have multiple (more than 100) csv files. I want a loop to read the csv files and extract only first ten rows from each csv files.
Thanks!

Akzeptierte Antwort

dpb
dpb am 13 Mai 2019
Just read each file in turn and save the first N lines...
NLines=10; % how many wanted to save...make variable so can change at will...
d=dir('Appropriate*WildCardPattern*.csv');
for i=1:numel(d)
data=csvread(d(i).name);
data=data(1:NLines,:);
...
% do whatever with this file's data here...
end
  2 Kommentare
MatLab Code N
MatLab Code N am 13 Mai 2019
Your code gave me an error. So, i've attached two of my sample files. I hope this might help you to debug the problem.
Thank you so much!
dpb
dpb am 13 Mai 2019
You said were .csv files...those are Excel files--use an appropriate way to read Excell file.

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