Posted 17 September 2019, 1:19 am EST - Updated 29 September 2022, 6:08 am EST
I am having an issue with making drop-down boxes “read only”, I am looping through each cell on each sheet and locking it but the drop-down cells aren’t getting locked.
I’m locking cells this way:
foreach (var s in this.Sheets) { if (s != null) { s.Protect = true; this.Protect = true; for (var row = 0; row < s.Rows.Count; row++) { for (var column = 0; column < s.Columns.Count; column++) { s.Cells[row, column].Locked = true; } } } }