refer to excel data using excel column numbers ?

I read in a large excel data file using readmatrix :
data = readmatrix('press.xlsx');
I would like to refer to the data by the original column names in excel - for example, for the third column, something like :
x = data(:,'C')
This runs but produces wrong results - Any way to make this work ? Thanks

답변 (1개)

Voss
Voss 2023년 7월 14일

0 개 추천

Use readtable instead of readmatrix.

댓글 수: 3

Voss
Voss 2023년 8월 15일
@Ambady Suresh: Did this answer work for you?
@Voss - Yes and No. The read table works as you suggest with column names. However, the return type is different. So I kept getting errors like Operator '-' is not supported for operands of type 'table', etc.
Voss
Voss 2023년 8월 16일
편집: Voss 2023년 8월 16일

When data is a table, you would say:

x = data{:,'C'}

or:

x = data.C

Please see:

https://www.mathworks.com/help/matlab/matlab_prog/access-data-in-a-table.html

댓글을 달려면 로그인하십시오.

카테고리

태그

질문:

2023년 7월 14일

편집:

2023년 8월 16일

Community Treasure Hunt

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

Start Hunting!

Translated by