Import xlsx file

After importing xlsx file, how to read the data according to the original matrix form?

Although it was imported, it was not presented in the matrix form of 24 * 3 in the original excel.

Hi, please check the official XLSX.jl documentation. File reading returns and object containing all the sheets. You need to read whatever matrix you want from a particular sheet by specifying the cell range:

PS: please avoid posting screenshots. A minimum code example is much more useful for other people who wish to help: