Hi @Matthew_Grundy - try this:
IF(
{End Date},
DATETIME_DIFF({End Date}, {Start Date}, 'days'),
DATETIME_DIFF(TODAY(), {Start Date}, 'days')
)

JB
Hi @Matthew_Grundy - try this:
IF(
{End Date},
DATETIME_DIFF({End Date}, {Start Date}, 'days'),
DATETIME_DIFF(TODAY(), {Start Date}, 'days')
)

JB
Here’s another way to write it, putting the IF function inside a single DATETIME_DIFF:
DATETIME_DIFF(IF({End Date}, {End Date}, TODAY()), {Start Date}, "days")
Hi @Matthew_Grundy - try this:
IF(
{End Date},
DATETIME_DIFF({End Date}, {Start Date}, 'days'),
DATETIME_DIFF(TODAY(), {Start Date}, 'days')
)

JB
Works perfectly!
thank you for your help.
Matt