Microsoft Excel 16.0 Object Library Jun 2026

| Practice | Why | |----------|-----| | Application.ScreenUpdating = False | Prevents UI redraws → much faster loops. | | Application.Calculation = xlCalculationManual | Avoids recalc after each cell update. | | Use Range.Value2 instead of Range.Value | Faster, no date/currency conversion overhead. | | Avoid selecting or activating objects | Direct references (e.g., ws.Range("A1") ) are faster than Select / Activate . | | Read/write arrays, not cell-by-cell | Range.Value = arrData is dramatically faster than looping cells. | | Always clean up COM references in external apps | Prevents Excel.exe from staying in memory. |

: "16.0" corresponds to Microsoft Office 2016, Office 2019, Office 2021, and Microsoft 365 (current channel). Despite the version number, the object model remains largely backward-compatible with earlier versions (8.0, 9.0, 10.0, 11.0, 12.0, 14.0, 15.0), though newer features may not exist in older libraries. microsoft excel 16.0 object library

The "Microsoft Excel 16.0 Object Library" is a library that provides a set of objects, properties, and methods that allow developers to interact with Microsoft Excel from other applications, such as Visual Basic for Applications (VBA), Visual Studio, or other programming environments. | Practice | Why | |----------|-----| | Application

| Object | Description | |------------------|-------------| | | Represents the Excel application itself. Controls global settings, events, and contains Workbooks. | | Workbook | Represents an Excel .xlsx , .xlsm , or .xls file. Contains Worksheets and Charts. | | Worksheets | A collection of Worksheet objects. Each sheet contains cells, ranges, and shapes. | | Worksheet | Represents a single sheet within a workbook. Access to Range, Cells, Columns, Rows. | | Range | Most commonly used object. Represents a cell, a row, a column, or a selection of cells. | | Charts | Chart sheet or embedded chart object. | | PivotTable | Allows creation and manipulation of PivotTable reports. | | Shapes | Represents drawing objects, pictures, buttons, etc. | | Names | Named ranges and formula names. | | | Avoid selecting or activating objects |