This section provides important concepts for developing custom Microsoft Office Excel solutions.
If you are viewing Help from inside your installed version of the documentation, you can use the table of contents to navigate through the topics. To open the table of contents, click the Show Table of Contents toolbar button in the Help window. Click a topic in the table of contents to view it.
If Connected to Office.com appears in the lower-right corner of the Help window, you are searching Help from the Office Web site. If Offline appears, you are searching Help from the files stored on your computer.