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Makes all rows in the currently filtered range visible.
If AutoFilter is in use on the worksheet, this method clears the applied filter criteria and changes the filter drop-down arrows to show All.
void ShowAllData()
Sub ShowAllData()
worksheet.Range["A1:B4"].Value = new object[,] {
{"Name", "Value"},
{"A", 100},
{"B", 200},
{"C", 120}
});
worksheet.Range["A1:B4"].AutoFilter(1, "<150");
worksheet.ShowAllData();