clear all
clc
ExcelFile = "test.xlsx"; 
Categories{1}.sheet = "test_1";
Categories{1}.range = "A3:DJ33";
Categories{2}.sheet = "test_2";
Categories{2}.range = "A3:DJ33";
Categories{3}.sheet = "test_3";
Categories{3}.range = "A3:DJ33";

pkg load io;
[XLS] = xlsopen (ExcelFile, 0, "OCT");
profile on
tic
[rawarr] = xls2oct (XLS, Categories{1}.sheet, Categories{1}.range);
[rawarr] = xls2oct (XLS, Categories{2}.sheet, Categories{2}.range);
[rawarr] = xls2oct (XLS, Categories{3}.sheet, Categories{3}.range);
toc
profile off
profshow
profile clear
[XLS] = xlsclose(XLS,"FORCE");
