function ButtonPushed(app, event)
t = readtable("Kitap1.xlsx","Sheet",1);
app.UITable.Data = t;
app.UITable.ColumnName = t.Properties.VariableNames;
end
function Button2Pushed(app, event)
% read the xlsx file again (you could store this table t as a
% property of your app - do so in ButtonPushed - to avoid
% having to read it again here):
t = readtable("Kitap1.xlsx","Sheet",1);
% get just the rows of t where Guidance is whatever you typed
% in the "Guidance" uitextarea (here "textarea1" should be
% replaced by whatever the Guidance uitextarea is called in
% your app):
% e.g., match 'Semi-Active' exactly:
t = t(strcmp(t.Guidance,app.textarea1.Value),:);
% or match rows whose Guidance starts with 'Semi-Active'
% (for instance):
t = t(startsWith(t.Guidance,app.textarea1.Value),:);
% update the UITable with those rows:
app.UITable.Data = t;
end
