google spreadsheetで定期的にcsvを読み込む方法

1. csvを定期的に読み込んでspreadsheetを更新する
2. 「リソース」の「現在のプロジェクトのトリガー」から定期実行する時間を設定する

http://collaborative-tools-project.blogspot.jp/2012/05/getting-csv-data-into-google.html

function encode_utf8( s ){
  //This is the code that "I think" turns the UTF16 LE into standard stuff....
  return unescape( encodeURIComponent( s ) );
}

function get_csv() { 
  var headers = {
    "Authorization" : "Basic " + Utilities.base64Encode("user" + ':' + "pass")
  };

  var params = {
    "method":"GET",
    "headers":headers
  };

  var url = 'csv url'; // Change this to the URL of your file
  var response = UrlFetchApp.fetch(url, params);
  Logger.log( "RESPONSE " + response.getResponseCode()); 
  var data = encode_utf8(response.getContentText("UTF-8").toString());  
  Logger.log( "RESPONSE " + response.getContentText("UTF-8").toString());  
  var data = response.getContentText("UTF-8").toString();
  return data //as text  
}


function importFromCSV() {
  // This is the function to which you attach a trigger to run every hour  
  var rawData = get_csv(); // gets the data, makes it nice...

  var csvData = CSVToArray(rawData, ","); // turn into an array
  Logger.log("CSV ITEMS " + csvData.length);

  //Write data to first sheet in this spreadsheet
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var sheet = ss.getActiveSheet();
  //Logger.log(sheet);

  ////// From: https://developers.google.com/apps-script/articles/docslist_tutorial

  // I think this will write data from the 0th cell. It actually needs a line to select ALL the data and delete it,
  // in case there is less data than the previous import.

  for (var i = 0; i < csvData.length; i++) {
    sheet.getRange(i+1, 1, 1, csvData[i].length).setValues(new Array(csvData[i]));
     //this might be where you would look at the data and maybe...
    // cell.offset(i,i+2).setBackgroundColor("green"); 
    //Logger.log( "i:" + i + " " + csvData[i] );
  }
}

    function CSVToArray( strData, strDelimiter ){
        // Check to see if the delimiter is defined. If not,
        // then default to comma.
        strDelimiter = (strDelimiter || ",");
        // Create a regular expression to parse the CSV values.
        var objPattern = new RegExp(
            (
                // Delimiters.
                "(\\" + strDelimiter + "|\\r?\\n|\\r|^)" +
                // Quoted fields.
                "(?:\"([^\"]*(?:\"\"[^\"]*)*)\"|" +
                // Standard fields.
                "([^\"\\" + strDelimiter + "\\r\\n]*))"
            ),
            "gi"
            );
        // Create an array to hold our data. Give the array
        // a default empty first row.
        var arrData = [[]];
        // Create an array to hold our individual pattern
        // matching groups.
        var arrMatches = null;
        // Keep looping over the regular expression matches
        // until we can no longer find a match.
        while (arrMatches = objPattern.exec( strData )){
            // Get the delimiter that was found.
            var strMatchedDelimiter = arrMatches[ 1 ];
            // Check to see if the given delimiter has a length
            // (is not the start of string) and if it matches
            // field delimiter. If id does not, then we know
            // that this delimiter is a row delimiter.
            if (
                strMatchedDelimiter.length &&
                (strMatchedDelimiter != strDelimiter)
                ){
                // Since we have reached a new row of data,
                // add an empty row to our data array.
                arrData.push( [] );
            }
            // Now that we have our delimiter out of the way,
            // let's check to see which kind of value we
            // captured (quoted or unquoted).
            if (arrMatches[ 2 ]){
                // We found a quoted value. When we capture
                // this value, unescape any double quotes.
                var strMatchedValue = arrMatches[ 2 ].replace(
                    new RegExp( "\"\"", "g" ),
                    "\""
                    );
            } else {
                // We found a non-quoted value.
                var strMatchedValue = arrMatches[ 3 ];
            }
          if (!arrMatches[3]) {
            strMatchedValue = "";
          }
            // Now that we have our value string, let's add
            // it to the data array.
            arrData[ arrData.length - 1 ].push( strMatchedValue );
        }
        // Return the parsed data.
        return( arrData );
    }