Description
The MAX
function finds the maximum number or date in a subform's field or in two or more fields.
Usage
MAX(VALUE1, VALUE2, VALUE3, ...)
MAX(SUBFORM_FIELD.FIELD_NAME)
Remarks
When used with subform fields, the argument to MAX()
must include a reference to the form's subform field and then the field within the subform, using the dot notation.
The MAX
function accepts arguments with the following types:
- Number
- Text
- Instant
- Date
- Week
- Month
When comparing text, the comparison is case sensitive. That means that "ABC"
does not equal "abc"
.
Examples
Find the date of the last project update
The Indicators Tracking with Global M&E database template has a Projects form with a Monthly reports sub form.
You could add a calculated field to the Projects form to find the latest monthly report for each project using the following formula:
MAX([Monthly reports].Month)
This gives you an overview of the reporting progress per project: