private async void btnView_Click(object sender, EventArgs e)
{
Excel.Worksheet sheet = (Excel.Worksheet)_sheets[view.SelectedSheet];
if (sheet == null)
{
return;
}
view.EndColumnName = ExcelLimits.GetEndColumnName(view.EndColumnName);
var endColName = view.EndColumnName;
stopwatch.Restart();
SetDataReadState(string.Empty);
var data = await Task.Factory.StartNew(() => WorksheetHelper.GetRowContent(sheet, view.DataRowIndex, endColName));
stopwatch.Stop();
var dataElapsed = stopwatch.Elapsed;
stopwatch.Start();
ShowData(data, dataGridView);
stopwatch.Stop();
var desc = $"总计行数：{data.Count}，数据解析耗时：{dataElapsed}，总计耗时：{stopwatch.Elapsed}";
SetDataReadState(desc);
}