[]
Gets or sets whether the AutoFilter drop-down arrows are currently displayed on the sheet.
This property indicates whether the worksheet is showing the AutoFilter drop-down buttons for filtered ranges.
bool AutoFilterMode { get; set; }
Property AutoFilterMode As Boolean
worksheet.Range["A1:B3"].Value = new object[,] {
{"Name", "Value"},
{"A", 100},
{"B", 200}
};
worksheet.Range["A1:B3"].AutoFilter();
worksheet.AutoFilterMode = true;
bool autoFilterMode = worksheet.AutoFilterMode;