diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index dd2c9780..af043f48
--- a/package-lock.json
+++ b/package-lock.json
@@ -2503,11 +2503,12 @@
       }
     },
     "cfb": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.0.5.tgz",
-      "integrity": "sha512-z1BN+JkopTE4vYu0sx25da2ZFurcN8gUKcBpT2ThCDlNFtWBozId8AHMs4OS7jTPLCJYK30Ud7QgcioyGkkkbg==",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.2.0.tgz",
+      "integrity": "sha512-sXMvHsKCICVR3Naq+J556K+ExBo9n50iKl6LGarlnvuA2035uMlGA/qVrc0wQtow5P1vJEw9UyrKLCbtIKz+TQ==",
       "requires": {
-        "commander": "^2.14.1",
+        "adler-32": "~1.2.0",
+        "crc-32": "~1.2.0",
         "printj": "~1.1.2"
       }
     },
@@ -2844,9 +2845,9 @@
       "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
     },
     "codepage": {
-      "version": "1.12.2",
-      "resolved": "https://registry.npmjs.org/codepage/-/codepage-1.12.2.tgz",
-      "integrity": "sha512-FAN+oPs/ocaPLFvIt4vEOHgWA6UJ6t+fVbbVBoXDpTpC+4JYasomYZEEjR/Miph3qQrVnIShRwwmwu4P35JW1w==",
+      "version": "1.14.0",
+      "resolved": "https://registry.npmjs.org/codepage/-/codepage-1.14.0.tgz",
+      "integrity": "sha1-jL4lSBMjVZ19MHVxsP/5HnodL5k=",
       "requires": {
         "commander": "~2.14.1",
         "exit-on-epipe": "~1.0.1"
@@ -5113,6 +5114,11 @@
         }
       }
     },
+    "fflate": {
+      "version": "0.3.11",
+      "resolved": "https://registry.npmjs.org/fflate/-/fflate-0.3.11.tgz",
+      "integrity": "sha512-Rr5QlUeGN1mbOHlaqcSYMKVpPbgLy0AWT/W0EHxA6NGI12yO1jpoui2zBBvU2G824ltM6Ut8BFgfHSBGfkmS0A=="
+    },
     "figures": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
@@ -8597,7 +8603,7 @@
         },
         "elliptic": {
           "version": "5.2.1",
-          "resolved": "http://registry.npmjs.org/elliptic/-/elliptic-5.2.1.tgz",
+          "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-5.2.1.tgz",
           "integrity": "sha1-+ilLZWPG3bybo9yFlGh66ECFjxA=",
           "requires": {
             "bn.js": "^3.1.1",
@@ -15422,7 +15428,7 @@
         },
         "onetime": {
           "version": "1.1.0",
-          "resolved": "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
+          "resolved": "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
           "integrity": "sha1-ofeDj4MUxRbwXs78vEzP4EtO14k="
         },
         "optionator": {
@@ -23290,9 +23296,9 @@
       "integrity": "sha1-Nr54Mgr+WAH2zqPueLblqrlA6gw="
     },
     "ssf": {
-      "version": "0.10.2",
-      "resolved": "https://registry.npmjs.org/ssf/-/ssf-0.10.2.tgz",
-      "integrity": "sha512-rDhAPm9WyIsY8eZEKyE8Qsotb3j/wBdvMWBUsOhJdfhKGLfQidRjiBUV0y/MkyCLiXQ38FG6LWW/VYUtqlIDZQ==",
+      "version": "0.11.2",
+      "resolved": "https://registry.npmjs.org/ssf/-/ssf-0.11.2.tgz",
+      "integrity": "sha512-+idbmIXoYET47hH+d7dfm2epdOMUDjqcB4648sTZ+t2JwoyBFL/insLfB/racrDmsKB3diwsDA696pZMieAC5g==",
       "requires": {
         "frac": "~1.1.2"
       }
@@ -25166,11 +25172,21 @@
       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz",
       "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0="
     },
+    "wmf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wmf/-/wmf-1.0.2.tgz",
+      "integrity": "sha512-/p9K7bEh0Dj6WbXg4JG0xvLQmIadrner1bi45VMJTfnbVHsc7yIajZyoSoK60/dtVBs12Fm6WkUI5/3WAVsNMw=="
+    },
     "wolfy87-eventemitter": {
       "version": "5.2.6",
       "resolved": "https://registry.npmjs.org/wolfy87-eventemitter/-/wolfy87-eventemitter-5.2.6.tgz",
       "integrity": "sha512-n+bSucT1j9ZEoosxnfuH81bWqtZG4QEtZ9WEuiXz9YQAHEktGYKoSoMTKWTJEcYux8lWoqp1KqHPBpwvJKFFTw=="
     },
+    "word": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/word/-/word-0.3.0.tgz",
+      "integrity": "sha512-OELeY0Q61OXpdUfTp+oweA/vtLVg5VDOXh+3he3PNzLGG/y0oylSOC1xRVj0+l4vQ3tj/bB1HVHv1ocXkQceFA=="
+    },
     "word-regex": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/word-regex/-/word-regex-0.1.2.tgz",
@@ -25314,23 +25330,26 @@
       "integrity": "sha1-f4dliEdxbbUCYyOBL4GMras4el8="
     },
     "xlsx": {
-      "version": "0.12.7",
-      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.12.7.tgz",
-      "integrity": "sha1-S3Z7fXHWtfVpKOnSEyMYBd+vhk4=",
+      "version": "0.17.0",
+      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.17.0.tgz",
+      "integrity": "sha512-bZ36FSACiAyjoldey1+7it50PMlDp1pcAJrZKcVZHzKd8BC/z6TQ/QAN8onuqcepifqSznR6uKnjPhaGt6ig9A==",
       "requires": {
         "adler-32": "~1.2.0",
-        "cfb": "~1.0.5",
-        "codepage": "~1.12.1",
-        "commander": "~2.14.1",
+        "cfb": "^1.1.4",
+        "codepage": "~1.14.0",
+        "commander": "~2.17.1",
         "crc-32": "~1.2.0",
         "exit-on-epipe": "~1.0.1",
-        "ssf": "~0.10.2"
+        "fflate": "^0.3.8",
+        "ssf": "~0.11.2",
+        "wmf": "~1.0.1",
+        "word": "~0.3.0"
       },
       "dependencies": {
         "commander": {
-          "version": "2.14.1",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.14.1.tgz",
-          "integrity": "sha512-+YR16o3rK53SmWHU3rEM3tPAh2rwb1yPcQX5irVn7mb0gXbwuCCrnkbV5+PBfETdfg1vui07nM6PCG1zndcjQw=="
+          "version": "2.17.1",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
+          "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg=="
         }
       }
     },
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 632cac06..c864e747
--- a/package.json
+++ b/package.json
@@ -111,7 +111,7 @@
     "webpack-manifest-plugin": "1.3.2",
     "whatwg-fetch": "2.0.3",
     "wordcount": "^1.1.1",
-    "xlsx": "^0.12.2",
+    "xlsx": "^0.17.0",
     "y-array": "^10.1.4",
     "y-map": "^10.1.3",
     "y-memory": "^8.0.9",