Please find code here :-

Ex:

<template inherit_id="module_name.template_id" id="template_inherited_id">
</template>
This above code help to you inherit template id

If you want to replace template you can use xpath and position='replace'
<xpath expr="write path" position="replace">
</xpath>

if you want to add data inside the template table or div you can use xpath and position='inside'
<xpath expr="write path" position="inside">
</xpath>

if you want to add data before any table or div tag you can use xpath and position='before'
<xpath expr="write path" position="before">
</xpath>

if you want to add data after any table or div tag you can use xpath and position='after'
<xpath expr="write path" position="after">
</xpath>