Version Ref: 6.1 (USP 6.0.02)
Syntax:
handle = XL_FORMAT(format)
Create a new format to use with the XLSX document.
Parameters -
format : Excel format string to use to format the a style. e.g.
"$ #,###,nnn.nn"
"% ##n.n"
"m/d/yyyy"
Returns a handle to a new format object on successs and "-1" on error.
XL_ERROR() can be called to return the last error.