Board Thread:General Discussion/@comment-26829117-20160828134052/@comment-25956839-20160828162844

See my User:RR3_Michael_P/Sandbox28

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{{#if:{{{R2PC|}}}|{{!}} style="border-right: 0px solid transparent; border-bottom: 1px solid {{#var:$col}};" {{!}}{{{R2PC}}} %

Works OK, and if R2PC is blank, it doesn't insert a blank line.

Also look at User:RR3_Michael_P/Sandbox11

I had to create two templates for colspan: the main template, then a /muli template for subsequent rows