Adding vertical lines to line chart in Excel 2016?

Cross-posted at:
https://www.mrexcel.com/forum/excel-...el-2016-a.html
http://www.msofficeforums.com/excel/...el-2016-a.html
https://www.neowin.net/forum/topic/1...in-excel-2016/

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I don't think there is a built in option to find, but one of these techniques should work: http://peltiertech.com/Excel/Charts/AddLine.html

I hope this time you will be courteous enough to acknowledge the given answers (and perhaps even thank the person you get help from), which is a thing you never seem to do, be it on MrE, Msoffice or here