I.R.I.S. IRIScan Anywhere 3 for Mac - Manual (Page 4)

When selecting the format click on the down arrow on the end of the format bar to select the options. Set the scan
destination by clicking by clicking on the up/down button and setting the patch to Word and Preview (Acrobat Reader).
On the Word output also click on the layout tab to set those options. The full explanation for those is given on page 98
of the PDF guide accessible in the help menu. The settings pictured below are for best replication of the original.
Click on Save to process to the output file.