Adds a new column to the end of the current table.
| Name | Type | Default | Description |
| oCell | ApiTableCell | null | If not specified, a new column will be added to the end of the table. |
| isBefore | boolean | false | Add a new column before or after the specified cell. If no cell is specified, then this parameter will be ignored. |
builder.CreateFile("pptx");
var oPresentation = Api.GetPresentation();
oPresentation.SetSizes(300 * 36000, 190 * 36000);
var oTable = Api.CreateTable(2, 4);
oTable.SetPosition(0 * 36000, 60 * 36000);
oTable.AddColumn(1, true);
var oRow = oTable.GetRow(0);
var oCell = oRow.GetCell(1);
var oContent = oCell.GetContent();
var oParagraph = Api.CreateParagraph();
oParagraph.AddText("New column was added here.");
oContent.Push(oParagraph);
var oSlide = oPresentation.GetSlideByIndex(0);
oSlide.RemoveAllObjects();
oSlide.AddObject(oTable);
builder.SaveFile("pptx", "AddColumn.pptx");
builder.CloseFile();