Integration with PHP or NodeJS -spreadsheet

Do you have integration of spreadsheet available with PHP or NodeJS
if yes can you provide the link to the github repo

dhx.Spreadsheet has no any specific backend integration. It is a client-side library.
Could you please, clarify what result do you need to get so I could suggest any specific solution.

I would like to make the spreadsheet database driven

For loading the data from your database to the dhx.Spreadsheet you need to generate a valid JSON dataset on your backend according to the following template:
https://docs.dhtmlx.com/spreadsheet/loading_data/
and load it to your spreadsheet using the load() method:
https://docs.dhtmlx.com/spreadsheet/loading_data/#loading-json-data
For the data saving you may serialize your data to the json string:
https://docs.dhtmlx.com/spreadsheet/loading_data/#saving-and-restoring-state
and send it to your server using the dhx.Ajax (or any other suitable AJAX) helper.

i am using dhx.Ajax to send data to server.below is the code. i am getting error spreadsheet_initialization_with_multiple_sheets.html:70 Uncaught TypeError: Cannot read properties of undefined (reading ‘query’)

spreadsheet.events.on(“AfterValueChange”, function(cell, value) {                      

                console.log(cell,“cell”)

                console.log(value,“value”)

                // saving state

                var state = spreadsheet.serialize();

                console.log(state, “state”)

                // make ajax call

                dhx.ajax.query({

                    method:“POST”,

                    url:“data/api.php”,

                    data:state,

                    async:true,

                });

            })

Please, note, there is no query() method in the dhx.Ajax:
https://docs.dhtmlx.com/suite/ajax/
Pleas, try to use the post() instead:
https://snippet.dhtmlx.com/jb23uznz

getting same error while trying to use POST as well

Do you have dhx.Suite also? or only the dhx.Spreadsheet?