How do you mail merge from excel to outlook web access? Best Answer: How to import an excel file
Click "Browse..." underneath the section labeled "Use an existing list" in the wizard on the right side of the screen
Find your file, and click Ok
It will give you the option to select a sheet from your excel file. Select the sheet that contains the contacts you want to import, most likely it will be Sheet1$, the first of the choices.
If the first row of you excel spreadsheet contains column names the import should work without a problem. If the first row is not the column names consider opening it in excel and inserting a new row at the top and labeling the columns.
Click Ok
Click "Next: Write your e-mail message" at the bottom of the mail merge wizard
Now you can create a letter and insert merged fields. In the wizard on the right side under the heading "Write your e-mail message" you can add things like a "Greeting Line" or "Address Block" or you can click "More Items..." to show all the merged fields that are available; you can add these by double clicking the field name.