Introduction
This subsection various functions which check table headers.
It is highly advisable to check the input data to ensure that the corresponding headers and structures
are available and error messages can be issued very early rather than somewhere in the middle of data processing steps.
Procedures and Functions Provided:
Checking and processing headers:
table check header
table column number
table check headers
table check headers silently
table rename column headers
table rename existing headers
table rename headers
table correct headers
table correct headers ignore case
table lift contents
table lift header row
table lift headers