After Cells.InsertColumn(idx, true) shifts a ListObject’s columns right by one, setting ListColumns[idx].Name = “…” rewrites cross-sheet
formulas whose structured references point to the column that used to live at that…...Value = 3; var table = data.ListObjects[data.ListObjects...ListObjects.Add(0, 0, 1, 2, true)]; table.DisplayName = "T"; var refs...