Hello .
Happy New yar at all !I have to display a sort of hierarchicaly catalogu.
My customer sells building accessories and need to detail all types of material to use in the building for example in a Quotation.
Display is hierarchic et defines on several levels.
for example :
see the excel details.

Data are linear and built by levels . ( detailled in table of data )
and Information to display are from NODE_LABEL To NET_UNIT_PRICE with exactly same format ( color, bold ... so on ).
My issue due to identification of differents level to apply format , for example when row is read NODE_LEVEL = 1 , I have to display , for exemple , the field NODE_LABEL then next line , now NODE_LEVEL = 2 , and field contains Floor 1 ...and so one
I'm trying to do a script JS but I 'm enough knonledge in JS and result is not correct.
Maybe I have to use Subform set or Choice subform set but I don't fing any examples of use ( enough explained ).
Could you help me , please ?
by sharing how to use Subform set / or Choice Subform set ?
or how I have to proceed to implement a script in JS or FormCalc ?