private void button1_Click(object sender, EventArgs e)
{
workbook = new XLWorkbook(txtExcelPath.Text);
worksheet = workbook.Worksheet(1);
int lastRow = worksheet.LastRow().RowNumber();
RemoveSpace(2, 1000);
Reset(2, 1000);
RemoveSpace(3, 1000);
Reset(3, 1000);
Reset(4, 1000);
worksheet.Columns().Width = 10;
workbook.Save();
MessageBox.Show("結束");
}