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

Réponses (1)

Voss
Voss le 14 Juil 2023

0 votes

Use readtable instead of readmatrix.

3 commentaires

Voss
Voss le 15 Août 2023
@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 le 16 Août 2023
Modifié(e) : Voss le 16 Août 2023

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

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Modifié(e) :

le 16 Août 2023

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