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[英]Importing data from (large) file Excel to datagridview and then database - why inserting to database takes so long and doesn't save all data?
[英]From Datagridview To Excel - It Doesn't Save My Numerical Values
這是我從 datagridview 到 excel 文件的導出代碼:
for (int s = 0; s < dgw.Rows.Count - 1; s++)
{
for (int s2 = 0; s2 < dgw.Columns.Count - 1; s2++)
{
ea.Cells[s + 2, s2 + 1] = dgw.Rows[s].Cells[s2].Value.ToString();
}
}
謝謝你的回答。
錯誤在這里: for (int s2 = 0; s2 < dgw.Columns.Count - 1; s2++)
刪除-1
或將<
更改為<=
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