Moss SDK Learning (6)-use a client tool to add an Excel Web access Web Part

There is an article in the moss SDK How to: programmatically add an Excel Web access web part to a page. I have read it. It feels good. I just want to record it:

1. How many webparts are used in a page on the client:
Sharedwebparts = targetweb. getwebpartcollection ("default. aspx", Microsoft. Sharepoint. webpartpages. Storage. Shared );

2. You can add a webparts at a specified position on the page by programming:
Excelwebrenderer ewawebpart = new excelwebrenderer ();
Ewawebpart. zoneid = "Left ";
Ewawebpart. workbookuri = book;
Sharedwebparts. Add (ewawebpart );

3. the Excel Web access web part is named excelwebrenderer.

The actual usage is as follows:
1. original page:

2. tools:

3. effect after adding: