keep table within the page margin about pdfmake HOT 6 CLOSED

{"header":{
       "text":"Porous Tube Piezometer\nBatu Dam\n23, Jun 2014",
       "alignment":"center",
       "margin":[40,40,0,0]},
       "content":{
                "table":{
                "headerRows":1,
                "body":[
                             ["#","PTP ","Station ","Offset ","Elevation of P.Tube (Meter)","Top Ele Initial (Meter)","Top Ele Present (Meter)","Settlement (Meter)","Field Reading (Meter)","Piezo Head (Meter)","Initial Piezo Ele (Meter)","Remarks ","Status"],
                             ["1. ","PTP-1","09+75","112D","60.745","72.698","72.695","0.003","","","68.918","","X"],
                             ["2. ","PTP-2","09+75","190D","68.352","72.828","72.802","0.026","","","68.268","","X"],
                             ["3. ","PTP-3A","09+09","096D","52.701","76.525","76.524","0.001","","","69.825","","X"],
                             ["4. ","PTP-3B","09+09","096D","71.451","76.525","76.524","0.001","","","71.435","","X"],
                             ["5. ","PTP-4","09+06","184D","46.69","76.855","76.855","0","","","68.455","","X"],
                             ["6. ","PTP-5A","08+08","092D","53.448","76.985","76.984","0.001","","","69.975","","X"],
                             ["7. ","PTP-5B","08+08","092D","72.048","76.985","76.984","0.001","","","71.965","","X"],
                             ["8. ","PTP-6","08+08","190D","46.42","77.225","77.219","0.006","","","69.125","","X"],
                             ["9. ","PTP-7","08+00","040D","70","93.452","93.452","0","","","71.682","","X"],
                             ["10. ","PTP-8","07+10","040D","70.03","97.172","97.147","0.025","","","77.932","","X"],
                             ["11. ","PTP-9A","06+00","010D","70.418","107.638","107.633","0.005","","","86.408","","X"],
                             ["12. ","PTP-9B","06+00","010D","87.018","107.638","107.633","0.005","","","85.058","","X"],
                             ["13. ","PTP-10","04+43","017D","71.42","112.153","112.153","0","","","85.713","","X"],
                             ["14. ","PTP-11","10+99","060D","85.294","93.72","93.707","0.013","","","85.91","","X"],
                             ["15. ","PTP-12A","10+83","020D","77.229","103.931","103.917","0.014","","","78.301","","X"],
                             ["16. ","PTP-12B","10+83","020D","99.129","103.931","103.917","0.014","","","DRY","","X"],
                             ["17. ","PTP-13","03+84","007D","88.711","113.111","113.111","0","","","101.211","","X"],
                             ["18. ","PTP-14","04+52","024D","88.678","101.196","101.196","0","","","95.516","","X"],
                             ["19. ","PTP-15","03+94","048D","90.267","113.512","113.512","0","","","100.157","","X"],
                             ["20. ","PTP-16","04+54","050D","88.62","93.04","93.04","0","","","89.93","","X"],["21. ","DH-129","07+82","095D","0","77.185","77.174","0.011","","","73.595","","X"],
                             ["22. ","DH-130","07+42","080D","0","82.077","82.066","0.011","","","75.627","","X"]
                ]},
                "layout":"lightHorizontalLines",
                "style":"table"},
                "styles":{
                               "header":{"fontSize":19,"bold":true},
                               "tableHeader":{"bold":true,"fontSize":13},
                               "table":{"fontSize":10}
                },
                "pageOrientation":"landscape",
                "pageMargins":[40,100,40,50]
}