# Standard functions

From Planfix

Planfix supports standard operations for formulas in reports and calculated fields. At the moment, you can use the following operations and functions in formulas:

**Standard operations**

- addition +
- subtraction -
- multiplication *
- division /
- parentheses ( )

## Functions

## Line functions

- CONTAIN Function
- SUBSTITUTE Function
- LEFT Function
- RIGHT Function
- MID Function
- CHAR Function
- FIND Function
- SEARCH function

## Number functions

## Date functions

- NOW Function
- CNOW Function
- DATE Function
- TIME Function
- EDATE Function
- DATEVALUE Function
- TIMEVALUE Function
- WEEKDAY Function
- WEEKNUM Function
- DAY Function
- MONTH Function
- YEAR Function
- HOUR Function
- MINUTE Function
- SECOND Function
- EMONTH Function
- ISWORKDAY Function
- WORKDAY Function
- NETWORKDAYS Function