Bird
0
0

You want to read only the numeric data from the second sheet of 'report.xlsx' and ignore text headers. Which code snippet achieves this?

hard📝 Application Q8 of 15
MATLAB - File I/O
You want to read only the numeric data from the second sheet of 'report.xlsx' and ignore text headers. Which code snippet achieves this?
Adata = xlsread('report.xlsx', 'Sheet', 2);
Bdata = readcell('report.xlsx', 'Sheet', 2);
Cdata = readtable('report.xlsx', 'Sheet', 2);
Ddata = readmatrix('report.xlsx', 'Sheet', 2);
Step-by-Step Solution
Solution:
  1. Step 1: Identify function to read numeric data only

    readmatrix reads numeric data and ignores text headers.
  2. Step 2: Confirm sheet selection syntax

    Using 'Sheet', 2 selects the second sheet correctly.
  3. Final Answer:

    data = readmatrix('report.xlsx', 'Sheet', 2); -> Option D
  4. Quick Check:

    readmatrix reads numeric data, ignoring headers [OK]
Quick Trick: Use readmatrix to get numeric data without headers [OK]
Common Mistakes:
  • Using readtable which includes headers
  • Using xlsread with invalid 'Sheet' parameter
  • Using readcell which reads all data types

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More MATLAB Quizzes