Expressions provide great flexibility to control the content, style, data, value and behavior of your reports. Expressions must start with equal sign (=), if not the value will be considered as a string literal.
The supported expression types and functions details are listed in the following table:
|Built-in-fields||Built-in fields collection are the global variables that are used in a report to specify the report name, page number, execution time. It includes Globals and the User collections.||
|Operators||An operator is a symbol that represents to perform simple basic operation. It is used to combine references in an expression.||
|Functions||Functions in an expressions is used to perform some basic functions like datetime, math, aggregate, text functions, conversion functions.||
|Parameters||Represents the collection of report parameters, each of which with a parameter value.||
|Dataset Fields||Represents dataset fields collections in reports with dataset field value.||
Note: When mentioning expressions, it should be in a single line format, not in multiple lines.