Better naming.

LibationWinForms/TruncatedDataGridViewTextBoxColumn.cs

@@ -0,0 +1,29 @@
+using System.ComponentModel;
+using System.Windows.Forms;
+
+namespace LibationWinForms
+{
+	public class TruncatedDataGridViewTextBoxColumn : DataGridViewTextBoxColumn
+	{
+		public TruncatedDataGridViewTextBoxColumn()
+		{
+			CellTemplate = new TruncatedDataGridViewTextBoxCell();
+		}
+	}
+
+	internal class TruncatedDataGridViewTextBoxCell : DataGridViewTextBoxCell
+	{
+		private const int MAX_DISPLAY_CHARS = 63;
+		private string truncatedString;
+
+		protected override object GetFormattedValue(object value, int rowIndex, ref DataGridViewCellStyle cellStyle, TypeConverter valueTypeConverter, TypeConverter formattedValueTypeConverter, DataGridViewDataErrorContexts context)
+		{
+			if (value is null || value is not string valueStr)
+				return value;
+
+			truncatedString ??= valueStr.Length < MAX_DISPLAY_CHARS ? valueStr : valueStr.Substring(0, MAX_DISPLAY_CHARS - 1) + "…";
+
+			return truncatedString;
+		}
+	}
+}