| 18D99000 | Item Names | The strings for the selectable items in a two-dimensional array for rows and columns. | Read/Write | Yes |
| 18D99001 | Item Symbols | Array of item symbols. Item symbols (0-40) are as shown in the listbox symbol ring constant. | Read/Write | Yes |
| 18D99002 | Disabled Items | Array of indexes of disabled rows (first row is 0). | Read/Write | Yes |
| 18D99005 | Column Header Strings[] | An array of the strings in the column headers. | Read/Write | Yes |
| 18D99006 | Visible Items:Symbols Visible | If TRUE, displays the item symbols. | Read/Write | Yes |
| 18D99007 | Visible Items:Vertical Scrollbar Visible | If TRUE, displays the vertical scroll bar. | Read/Write | Yes |
| 18D99008 | Visible Items:Horizontal Scrollbar Visible | If TRUE, displays the horizontal scroll bar. | Read/Write | Yes |
| 18D99009 | Number of Rows | Number of visible rows in the multicolumn listbox, excluding column headers. This property counts partially visible rows. | Read/Write | Yes |
| 18D9900A | Number of Columns | Number of visible columns in the multicolumn listbox. This property counts partially visible columns. | Read/Write | Yes |
| 18D9900B | Visible Items:Column Headers Visible | If TRUE, displays the column headers. | Read/Write | Yes |
| 18D9900C | Top Left Visible Cell | The row and column of the item string displayed in the top left corner of the listbox. Use this property to read or change the top item, or use it to read or change the leftmost column of information displayed. | Read/Write | Yes |
| 18D9900D | Selection Mode | Number of items the user can select. Valid values include 0 (zero or one), 1 (one), 2 (zero or more), and 3 (one or more). | Read/Write | Yes |
| 18D9900E | Active Cell:Active Cell | Sets the row and column of the active cell(s). | Read/Write | Yes |
| 18D9900F | Active Cell:Cell Foreground Color | | Read/Write | Yes |
| 18D99010 | Active Cell:Cell Background Color | The background color of the active cell(s). | Read/Write | Yes |
| 18D99011 | Active Cell:Cell Size | The size of the active cell(s) in pixels. | Read/Write | Yes |
| 18D99012 | Active Cell:Cell Size:Width | The width of the active cell(s) in pixels. | Read/Write | Yes |
| 18D99013 | Active Cell:Cell Size:Height | The height of the active cell(s) in pixels. | Read/Write | Yes |
| 18D99014 | Selection Color | The color used to highlight the selected items. | Read/Write | Yes |
| 18D99015 | Autosizing Row Height | Determines whether the rows autosize their height to display all text when fonts change or when the number of lines in a cell changes. | Read/Write | Yes |
| 18D99016 | Smooth Horizontal Scrolling | If TRUE, the horizontal scrolling of the listbox is by pixels, such that the first column may be horizontally clipped. If FALSE, the listbox scrolls by whole column widths such that the first column is never clipped. However, if a column is wider than the width of the listbox, you cannot see the text that is hidden off the right edge of that column. | Read/Write | Yes |
| 18D99017 | Multiple Line Input | If TRUE, you can enter multiple lines of text in the listbox cells by pressing the <Enter> key on the keyboard. If FALSE, pressing the <Enter> key on the keyboard while editing cells causes LabVIEW to commit the edits in the current cell and move the text focus to the next cell. This property does not affect run-time behavior of the listbox. | Read/Write | Yes |
| 18D99018 | Selected Cell | | Read/Write | Yes |
| 18D99019 | Size | The width and height in pixels of the multicolumn listbox control. | Read/Write | Yes |
| 18D9901A | Size:Width | The width of the active cell(s) in pixels. | Read/Write | Yes |
| 18D9901B | Size:Height | The height of the active cell(s) in pixels. | Read/Write | Yes |
| 18D9901C | Content Rect Position | The coordinate in pixels, relative to the origin of the owning pane, of the top-left position of the content rectangle of the multicolumn listbox control. | Read Only | Yes |
| 18D9901D | Content Rect Position:Left | The coordinate in pixels, relative to the origin of the owning pane, of the left edge of the content rectangle of the multicolumn listbox control. | Read Only | Yes |
| 18D9901E | Content Rect Position:Top | The coordinate in pixels, relative to the origin of the owning pane, of the top edge of the content rectangle of the multicolumn listbox control. | Read Only | Yes |
| 18D9901F | Content Rect Bounds | The size in pixels of the content rectangle of the multicolumn listbox control. | Read Only | Yes |
| 18D99020 | Content Rect Bounds:Width | The width in pixels of the content rectangle of the multicolumn listbox control. | Read Only | Yes |
| 18D99021 | Content Rect Bounds:Height | The height in pixels of the content rectangle of the multicolumn listbox control. | Read Only | Yes |
| 18D99022 | Active Cell:Position | The coordinate in pixels, relative to the origin of the owning pane, of the top-left position of the active cell(s). | Read Only | Yes |
| 18D99023 | Active Cell:Position:Left | The coordinate in pixels, relative to the origin of the owning pane, of the left edge of the active cell. | Read Only | Yes |
| 18D99024 | Active Cell:Position:Top | The coordinate in pixels, relative to the origin of the owning pane, of the top edge of the active cell. | Read Only | Yes |
| 18D99025 | Active Cell:Cell Font | The font of the active cell in the multicolumn listbox control. | Read/Write | Yes |
| 18D99026 | Active Cell:Cell Font:Name | The name of the font in the active cell. Predefined font names include App Font, Sys Font, and Dlg Font. | Read/Write | Yes |
| 18D99027 | Active Cell:Cell Font:Size | The size of the font in the active cell. | Read/Write | Yes |
| 18D99028 | Active Cell:Cell Font:Bold | Indicates whether the text in the active cell is bold. | Read/Write | Yes |
| 18D99029 | Active Cell:Cell Font:Italic | Indicates whether the text in the active cell is italic. | Read/Write | Yes |
| 18D9902A | Active Cell:Cell Font:Underline | Indicates whether the text in the active cell is underlined. | Read/Write | Yes |
| 18D9902B | Active Cell:Cell Font:Strikeout | Indicates whether to strike out the text in the active cell. | Read/Write | Yes |
| 18D9902C | Active Cell:Cell Font:Color | The text font color in the active cell. | Read/Write | Yes |
| 18D9902D | Active Cell:Cell Justification | Gets and sets the justification of text within a table cell. | Read/Write | Yes |
| 18D9902E | Drag/Drop:Allow Dragging (Deprecated) | | Read/Write | Yes |
| 18D9902F | Allow Editing Cells | If TRUE, users can edit non-header cells in the multicolumn listbox at run time by clicking the cell text in a selected listbox item. If FALSE, users cannot edit non-header cells. | Read/Write | Yes |
| 18D99030 | Old Edit Position | | Read/Write | Yes |
| 18D99031 | Visible Items:Row Headers Visible | Shows the row headers. | Read/Write | Yes |
| 18D99032 | Row Header Strings[] | An array of the strings in the row headers. | Read/Write | Yes |
| 18D99033 | Is Array? | Returns TRUE if the listbox has an array data type. | Read/Write | Yes |
| 18D99034 | Keyboard Mode | Sets how to handle upper and lowercase characters when you type characters in a multicolumn listbox at run time. Valid values include 0 (System Default), 1 (Case Sensitive), and 2 (Case Insensitive). | Read/Write | Yes |
| 18D99035 | Visible Items:Vertical Lines Visible | If TRUE, displays vertical lines that separate columns in the multicolumn listbox. | Read/Write | Yes |
| 18D99036 | Visible Items:Horizontal Lines Visible | If TRUE, displays horizontal lines that separate rows in the multicolumn listbox. | Read/Write | Yes |
| 18D99037 | Drag/Drop:Allow Dragging | If TRUE, LabVIEW automatically begins a drag and drop operation from the control when you use the Operating tool to select and drag an item from the control. | Read/Write | Yes |
| 18D99038 | Drag/Drop:Allow Dropping | If TRUE, LabVIEW automatically accepts drops containing the LV_LISTBOX, LV_TEXT, or LV_LISTBOX_ITEMS data types. The LV_LISTBOX data type is a cluster of the array of strings from the row that you drag data, and a numeric indicating the glyph associated with the row from which you drag. The LV_TEXT data type is of type string. The LV_LISTBOX_ITEMS data type is an array of a cluster containing an array of strings, from left to right, in the item you are dragging and an integer representing the glyph index associated with the item from which you are dragging data. | Read/Write | Yes |
| 18D99039 | Drag/Drop:Drag Mode | Sets the default behavior for a drag and drop operation for the control. The settings apply only when the control configured is the source of the drag and drop operation. | Read/Write | Yes |
| 18D9903A | Drag/Drop:Allow Drag and Drop Outside Control | If TRUE, this enables the control to drag items to other controls and accept drags from other controls. | Read/Write | Yes |
| 18D9903B | Select Entire Rows | Highlights the entire row if you select a row in the tree. | Read/Write | Yes |
| 18D9903C | Edit Position | The row-column pair index of the current text entry. Values of (0,0) indicate the top-left text entry. A value of –1 indicates the row or column header. Values of (–2, –2) indicate that no edits are being made to the text of the control. | Read/Write | Yes |
| 18D9903D | Focus Row | | Read/Write | Yes |
| 18D9903E | Bulk Cells:Background Color | | Write Only | Yes |
| 18D9903F | Bulk Cells:Font Color | | Write Only | Yes |
