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//comment out following macros if not use them

#define USE_DATAGRIDVIEW

#if USE_DATAGRIDVIEW

using Excel = Microsoft.Office.Interop.Excel;

using Microsoft.Office.Interop.Excel;

#endif

#if USE_DATAGRIDVIEW

    /*********************************************************************/

    /* DataGridView */

    /*********************************************************************/

    public void dgvClearContent(DataGridView dgvValue)

    {

        dgvValue.Rows.Clear();

    }

#endif