diff --git a/www/api/controllers/Tag_valController.js b/www/api/controllers/Tag_valController.js
index 084f165..bf7141d 100644
--- a/www/api/controllers/Tag_valController.js
+++ b/www/api/controllers/Tag_valController.js
@@ -61,29 +61,79 @@ module.exports = {
 		});
 	},
 
+	// csvSingle: function(req, res){
+	// 	var ids = req.params.id.split(",");
+	// 	var w = {'where':{'tagID': ids, 'createdAt': {">":mysqlDate(req.params.start), "<": mysqlDate(req.params.end)}}};
+	// 	Tag_val.find(w).exec(function(err, rows){
+	// 		if (err) return res.serverError(err);
+	// 		if (ids.length == 1){
+	// 			ids = ids[0];
+	// 		}
+	// 		Tag.find({'where':{'id': ids}}).exec(function(tag_err, tags_found){
+	// 			if (tag_err) return res.serverError(tag_err);
+	// 			var h = ['id', 'DateAdded'];
+	// 			var hid = ['id', 'DateAdded'];
+	// 			for (var j = 0; j < tags_found.length; j++){
+	// 				h.push(tags_found[j].name);
+	// 				hid.push(tags_found[j].id);
+	// 			}
+	// 			var csvString = "";
+	// 			csvString = csvString + h.join(',') + '\u000d';
+	//
+	// 			var i = 0;
+	// 			while (i < rows.length){
+	// 				csvString = csvString + createCSVrow(hid, rows[i]);
+	// 				i++;
+	// 			}
+	// 			res.set('Content-Type', 'text/csv');
+	// 			res.set('Content-Disposition', 'attachment;filename=tagdata.csv');
+	// 			res.send(csvString);
+	// 		});
+	// 	});
+	// },
 	csvSingle: function(req, res){
-		var w = {'where':{'tagID': req.params.id, 'createdAt': {">":mysqlDate(req.params.start), "<": mysqlDate(req.params.end)}}};
+		var ids = req.params.id.split(",");
+		var w = {'where':{'tagID': ids, 'createdAt': {">":mysqlDate(req.params.start), "<": mysqlDate(req.params.end)}}};
 		Tag_val.find(w).exec(function(err, rows){
 			if (err) return res.serverError(err);
-			Tag.find({'where':{'id': req.params.id}}).exec(function(tag_err, tag_names){
+			if (ids.length == 1){
+				ids = ids[0];
+			}
+			Tag.find({'where':{'id': ids}}).exec(function(tag_err, tags_found){
 				if (tag_err) return res.serverError(tag_err);
-				var h = ['id', 'DateAdded'];
-				var hid = ['id', 'DateAdded'];
-				for (var j = 0; j < tag_names.length; j++){
-					h.push(tag_names[j].name);
-					hid.push(tag_names[j].id);
-				}
-				var csvString = "";
-				csvString = csvString + h.join(',') + '\u000d';
+				var tag_val_obj = {};
+				var tag_ids = tags_found.map(function(t){
+					tag_val_obj[parseInt(t.id)] = {name: t.name, vals: []};
+					return parseInt(t.id);
+				});
 
-				var i = 0;
-				while (i < rows.length){
-					csvString = csvString + createCSVrow(hid, rows[i]);
-					i++;
+				rows.map(function(r){
+					tag_val_obj[r.tagID].vals.push(r.createdAt + "," + r.val.toString() + ",,");
+				});
+				var lengths = [];
+				for (var tid = 0; tid < tag_ids.length; tid++){
+					lengths.push(tag_val_obj[tag_ids[tid]].vals.length);
 				}
+
+				var headerString = "";
+				for (var t_h = 0; t_h < tags_found.length; t_h ++){
+					headerString += "datetime," + tags_found[t_h].name +",,";
+				}
+				headerString = headerString.slice(0,-2) + '\u000d';
+				var maxLength = Math.max.apply(null, lengths);
+				var csvString = "";
+				for (var x = 0; x < maxLength; x++){
+					for(var t = 0; t < tag_ids.length; t++){
+						if (x < lengths[t]){
+							csvString += tag_val_obj[tag_ids[t]].vals[x];
+						}
+					}
+					csvString = csvString.slice(0,-2) + '\u000d';
+				}
+
 				res.set('Content-Type', 'text/csv');
 				res.set('Content-Disposition', 'attachment;filename=tagdata.csv');
-				res.send(csvString);
+				res.send(headerString + csvString);
 			});
 		});
 	},
@@ -91,13 +141,13 @@ module.exports = {
 	csvAll: function(req, res){
 		Tag_val.find().exec(function(err, rows){
 			if (err) return res.serverError(err);
-			Tag.find().exec(function(tag_err, tag_names){
+			Tag.find().exec(function(tag_err, tags_found){
 				if (tag_err) return res.serverError(tag_err);
 				var h = ['id', 'DateAdded'];
 				var hid = ['id', 'DateAdded'];
-				for (var j = 0; j < tag_names.length; j++){
-					h.push(tag_names[j].name);
-					hid.push(tag_names[j].id);
+				for (var j = 0; j < tags_found.length; j++){
+					h.push(tags_found[j].name);
+					hid.push(tags_found[j].id);
 				}
 				var csvString = "";
 				csvString = csvString + h.join(',') + '\u000d';