New-DiagramNode -ID 1 -Label "This is my very long title that I want to use on Level 1" -Level 1 New-DiagramNode -ID 3 -Label "This is my very long title that I want to use on Level 2" -Level 2 -To 1 ...
$SectionStyle1 = New-HTMLSectionStyle -RemoveShadow -BorderRadius 0px -Direction row -WritingMode vertical-lr -Rotate 180deg -RequestConfiguration #$SectionStyle2 ...