How can i read a csv file

2012 10 15
2 个回答
回答已采纳
17 次查看（30 天）

0 个投票

How can i read a csv file. i used fopen but it gives a value of -1
A=fopen('slip.csv')

请先登录，再回答此问题。

 采纳的回答

Walter Roberson
Walter Roberson 2012-10-15

1 个投票

csv files are text files, usually written in ASCII or ISO-8896-1 (which is compatible with ASCII).

4 个评论
显示 2更早的评论 隐藏 2更早的评论

Lisa Justin
Lisa Justin 2012-10-15
编辑：Lisa Justin 2012-10-15
i need to read a csv file line by line any ideas?
Walter Roberson
Walter Roberson 2012-10-15
fopen() it, fgetl() to read a line. fclose() after you are done.
Lisa Justin
Lisa Justin 2012-10-18
Hi Walter, i also want to creat a file list of the large csv data i have. when i write dir *.csv i get all data displayed but when i try to write a script say
dir=('C:\Lisajustin\Vib')
Listdir=sprintf('%d%d',dir, '\*.csv');
i get error message ??? Error using ==> sprintf Function is not defined for 'struct' inputs.
what could be the problem

请先登录，再进行评论。

更多回答（1 个）

Sachin Ganjare
Sachin Ganjare 2012-10-16

0 个投票

You can use 'csvread' function. Refer link below for further details:
http://www.mathworks.in/help/matlab/ref/csvread.html
Hope it helps!!!

类别

在 帮助中心 和 File Exchange 中查找有关 Low-Level File I/O 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by