%import-function for Espresso-Rheology-Output 
function [Time,Strain,Shearstress] = importfile(filename, startRow, endRow)

delimiter = ';';
if nargin<=2
    startRow = 1;
    endRow = inf;
end

formatSpec = '%f%f%f%[^\n\r]';

fileID = fopen(filename,'r');

dataArray = textscan(fileID, formatSpec, endRow(1)-startRow(1)+1, 'Delimiter', delimiter, 'EmptyValue' ,NaN,'HeaderLines', startRow(1)-1, 'ReturnOnError', false);
for block=2:length(startRow)
    frewind(fileID);
    dataArrayBlock = textscan(fileID, formatSpec, endRow(block)-startRow(block)+1, 'Delimiter', delimiter, 'EmptyValue' ,NaN,'HeaderLines', startRow(block)-1, 'ReturnOnError', false);
    for col=1:length(dataArray)
        dataArray{col} = [dataArray{col};dataArrayBlock{col}];
    end
end

fclose(fileID);

Time = dataArray{:, 1};
Strain = dataArray{:, 2};
Shearstress = dataArray{:, 3};