We currently only support using the provided template variables listed here: https://wiki.dendron.so/notes/GelEQPZrSgr3CK9y10Nrg/#template-variables we don't allow arbitrary arithmetics because of security concerns. Some related feature requests: - https://github.com/dendronhq/dendron/issues/2241 - https://github.com/dendronhq/dendron/issues/2580 I'm realizing that something like

<%= YESTERDAY %>

would be generally useful. Do you mind creating a feature request or adding to the discussion in the listed issues?