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the selectors in rows(), columns() and cells() (and their

is used to identify columns. This can be particularly

object's structure. The DataTables columns() and column() (also optionally

exists in your table's columns. There is extensive documentation

ordering status of its column(s) (`-init ordering.indicators) Have a

boolean} // Case insensitive flag }, "columns" [ { "name": {string} // Column name

be restored, even if columns are reordered, added or

allow matching across multiple columns). Please be aware that

this case for individual columns, rather than the global

a large number of columns in the table, you

I have checked it and fix my setup, Thank you so much! any advices of how we can add buttons or give tag to a specific column (in dynamic columns case)?

How to make data export button copy, excel, pdf, print, columns visibility? (from ina)

You have 11 columns and "columnDefs": {searchable: false, targets: [10,11]},. The fisrt column index is 0 so you will want to use targets: [9,10]} for the last two columns. Kevin

Thank you for the help. It was fairly straight forward to add a CSS class to all the columns except the %. Now it's working like I wanted.

Yes, using column().search() across multiple columns is an AND search. You will need to create a Search Plugin to perform OR searching. Something like this example: http://live.datatables.net/hocoyuke/4/edit Kevin

See if this Buttons export columns selector example answers your question. Kevin

number for those 3 columns where I want to

tagging the first two columns of the second header

How are you resizing the columns? The best thing to do is to provide a link to your page or a test case showing the issue so we can help debug. https://datatables.net/manual/tech-notes/10#How-to-provide-a-test-case Kevin

I'm not seeing an id on those columns, so not sure if I understand the issue. That said, this example from this thread should help - it's closing any opened child rows each time another child is opened. Colin