void OpenFileDialog() { openFileDialog1.ShowHelp = true; DialogResult _dialog = openFileDialog1.ShowDialog(); if (_dialog == DialogResult.OK) { ExcelImport.GetAllLocalesFromExcel(ref gridPrograma, openFileDialog1.FileName, _proyecto); //label1.Text = openFileDialog1.FileName; //ImportExcel(openFileDialog1.FileName); } else { //label1.Text = ""; } }