求场协同角计算的UDF

<img style="font-family:宋体, SimSun;font-size:14px;vertical-align: middle; margin-right: 2px;" src="http://www.jishulink.com/platform/static/ueditor/dialogs/attachment/fileTypeImages/icon_pdf.gif"/><a style="font-family:宋体, SimSun;font-size:14px; color:#0066cc;" href="http://oss.jishulink.com/upload/201608/1470276583491_协同角.pdf" title="协同角.pdf">协同角.pdf</a>希望附件能帮助楼主