Working with Workbooks
|Create a new workbook.||How to: Programmatically Create New Workbooks|
|Open a specified workbook.||How to: Programmatically Open Workbooks|
|Close a specified workbook and save changes.||How to: Programmatically Close Workbooks|
|Save workbooks in Excel formats or XML format.||How to: Programmatically Save Workbooks|
|Bring the focus to the current workbook or a different workbook.|
|How to: Programmatically Protect Workbooks|
|Get a collection of recently used workbook files.||How to: Programmatically List Recently Used Workbook Files|
|Open text files as workbooks.||How to: Programmatically Open Text Files as Workbooks|
For more information about Excel tasks and the Excel object model, see Excel Object Model Overview.
In some cases, the ways that you perform these tasks in VSTO Add-ins is different from the ways that you perform them in document-level customizations.