private void btn_CreateReport_Click(object sender, EventArgs e)
{
lstview.Items.Clear();
int counterOfArraylist = mcarraylist.Count;
string[] str = new string[counterOfArraylist];
for (int i = 0; i < str.Length; i++)
{
str[i] = mcarraylist[i].ToString();
}
lstview.Items.Add(new ListViewItem(str));
}
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