# Performing Calculations

**Data Exchange Wizard** is capable of performing calculations during import.

To perform a simple calculation set mapping type to calculation and type constant or formula into calculation edit box

**Multiplying fields**

StrToFloat([INTEGER_F])* StrToFloat( [FLOAT_F])

**Concatenation**

[INTEGER_F]+ kilos"

**More complicated examples**

Iif(StrToFloat([FLOAT_F])> StrToFloat([INTEGER_F]),1,2) Trim('[CHAR_F]')

You may also use an Expression Editor.

For more technologies supported by our ETL Software see Advanced ETL Processor Versions and Visual Importer ETL Versions

Confused? Ask question on our ETL forum