diff --git a/package-lock.json b/package-lock.json
index 9e993f8..d186a68 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1571,19 +1571,13 @@
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-      "resolved": "https://registry.npmjs.org/cfb/-/cfb-1.0.8.tgz",
-      "integrity": "sha1-d/ITST1pfXVP2cD1UR6rWtctAs8=",
+      "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"
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-      "dependencies": {
-        "commander": {
-          "version": "2.19.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.19.0.tgz",
-          "integrity": "sha512-6tvAOO+D6OENvRAh524Dh9jcfKTYDQAqvqezbCW82xj5X0pSrcpxtvRKHLG0yBY6SD7PSDrJaj+0AiOcKVd1Xg=="
-        }
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@@ -1700,9 +1694,9 @@
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-      "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=",
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@@ -1710,7 +1704,7 @@
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-          "resolved": "http://registry.npmjs.org/commander/-/commander-2.14.1.tgz",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.14.1.tgz",
           "integrity": "sha512-+YR16o3rK53SmWHU3rEM3tPAh2rwb1yPcQX5irVn7mb0gXbwuCCrnkbV5+PBfETdfg1vui07nM6PCG1zndcjQw=="
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@@ -2195,6 +2189,11 @@
       "integrity": "sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=",
       "dev": true
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+    "fflate": {
+      "version": "0.3.11",
+      "resolved": "https://registry.npmjs.org/fflate/-/fflate-0.3.11.tgz",
+      "integrity": "sha512-Rr5QlUeGN1mbOHlaqcSYMKVpPbgLy0AWT/W0EHxA6NGI12yO1jpoui2zBBvU2G824ltM6Ut8BFgfHSBGfkmS0A=="
+    },
     "figures": {
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       "resolved": "https://registry.npmjs.org/figures/-/figures-2.0.0.tgz",
@@ -3591,7 +3590,7 @@
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           "version": "2.15.1",
-          "resolved": "http://registry.npmjs.org/commander/-/commander-2.15.1.tgz",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.15.1.tgz",
           "integrity": "sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==",
           "dev": true
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@@ -7657,9 +7656,9 @@
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-      "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==",
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         "frac": "~1.1.2"
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@@ -8121,6 +8120,16 @@
         "isexe": "^2.0.0"
       }
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+    "wmf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wmf/-/wmf-1.0.2.tgz",
+      "integrity": "sha512-/p9K7bEh0Dj6WbXg4JG0xvLQmIadrner1bi45VMJTfnbVHsc7yIajZyoSoK60/dtVBs12Fm6WkUI5/3WAVsNMw=="
+    },
+    "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=="
+    },
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       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
@@ -8143,23 +8152,26 @@
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-      "resolved": "https://registry.npmjs.org/xlsx/-/xlsx-0.11.19.tgz",
-      "integrity": "sha512-UTfD64o5Ka/E6QHL12fzcq5wnt9MCtuwgoUdYSTDxjjDkhNmZwSfPlJH/+Yh8vE6nU/0ax3MXNrc9AP4haAmIg==",
+      "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": "~1.0.2",
-        "codepage": "~1.12.0",
-        "commander": "~2.13.0",
+        "cfb": "^1.1.4",
+        "codepage": "~1.14.0",
+        "commander": "~2.17.1",
         "crc-32": "~1.2.0",
         "exit-on-epipe": "~1.0.1",
-        "ssf": "~0.10.1"
+        "fflate": "^0.3.8",
+        "ssf": "~0.11.2",
+        "wmf": "~1.0.1",
+        "word": "~0.3.0"
       },
       "dependencies": {
         "commander": {
-          "version": "2.13.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz",
-          "integrity": "sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA=="
+          "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
index f65e1e9..7cb4b64 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "papaparse": "^4.6.1",
     "request": "^2.88.0",
     "string-similarity": "^2.0.0",
-    "xlsx": "^0.11.19"
+    "xlsx": "^0.17.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.1.2",