Number To String (deprecated)

Manipulator

Converts numbers in a column (or a set of columns) to strings. Note that for an advanced configuration, such as rounding or representation in scientific notification you can also use the "Round Double" node.

Input Ports

  1. Type: Data Arbitrary input data.

Output Ports

  1. Type: Data Input data with new StringTypes.

Find here

Manipulation > Column > Convert & Replace

Make sure to have this extension installed:

KNIME Core

Update site for KNIME Analytics Platform 3.7:
KNIME Analytics Platform 3.7 Update Site

How to install extensions