| Object Array |
| Object Box |
| Object Browser |
| Object Browser - Find Whole Word Only |
| Object Browser - Group Members |
| Object Browser - Show Hidden Members |
| Object Data Type |
| Object Events |
| Object Keyword |
| Object Libraries |
| Object Library |
| Object Linking and Embedding (OLE) |
| Object List Box |
| Object Methods |
| Object Models |
| Object Models (Excel) |
| Object Models (Outlook) |
| Object Models (PowerPoint) |
| Object Models (Word) |
| Object Module |
| Object Naming Conventions |
| Object Orientated Programming (OO) |
| Object Properties |
| Object References |
| Object Type |
| Object Variables |
| Objects |
| Objects - Browsing |
| Objects - Compound |
| Objects - Creating |
| Objects - Instantiation |
| Objects - Is Operator |
| Objects - Not Nothing |
| Objects - Nothing |
| Objects - References |
| Objects - Simple |
| objFileSystem |
| objFSO |
| OBJPTR - Built-in Function |
| OCT - Built-in Function |
| OCT$ - Built-in Function |
| Octal |
| ocx File Extension |
| ODBC (Open DataBase Connectivity) |
| Odd Number |
| ODF (Open Document Format) |
| Office 2003 = 11 |
| Office 2007 = 12 |
| Office 2010 = 14 |
| Office 2013 = 15 |
| Office 2016 = 16 |
| Office 2019 = 16 |
| Office 2021 = 16 |
| Office 365 = 16 |
| Office Add-ins* |
| Office Add-ins - Bespoke Solutions |
| Office Add-ins - C#* |
| Office Add-ins - Consultancy |
| Office Add-ins - Development |
| Office Add-ins - JavaScript* |
| Office Add-ins - TypeScript* |
| Office Add-ins - Visual Studio* |
| Office Add-ins - VS Code* |
| Office Add-ins - VSTO* |
| Office Custom UI Editor |
| Office Customisaton Tool (OCT)* |
| Office JavaScript API* |
| Office JS Add-ins* |
| Office Language Packs |
| Office Open XML (OOXML) |
| Office Readiness Toolkit |
| Office RibbonX Editor |
| Office Scripts* |
| Office Scripts - Automate Tab* |
| Office Scripts - JavaScript* |
| Office Scripts - Record Actions* |
| Office Scripts - Script Lab* |
| Office Scripts - TypeScript* |
| Office Trusted Location |
| Office Versions |
| Office.FileSearch |
| Office.IRibbonExtensibility* |
| Office.IRibbonUI* |
| officeMenu - RibbonXML |
| OFFSET Function (Excel) |
| OLE (Object Linking and Embedding) |
| OLE Automation |
| OLE Container Control - VSTO* |
| OLE DB |
| OLE Object Type |
| OLE Objects |
| OLE_COLOR |
| ole32.dll |
| oleaut32.dll |
| OLEFormat |
| olepro32.dll |
| On Error |
| On Error Command |
| On Error GoTo 0 |
| On Error GoTo -1 |
| On Error GoTo ErrorHandler |
| On Error GoTo LineLabel |
| On Error Resume Next |
| On Keyword |
| OnAction - CommandBars |
| OnAction - Shapes |
| OnAction Property |
| OnCalculate |
| OnData |
| One Dimensional Array |
| OneDrive |
| OnEntry |
| OnKey |
| Online Resources |
| Onload Property (Access) |