diff --git a/package.json b/package.json
index 9652693..80b4472 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "vue": "^2.3.3",
     "vue-multiselect": "next",
     "vue2-simplert": "^0.5.4",
-    "xlsx": "^0.11.10"
+    "xlsx": "^0.17.0"
   },
   "devDependencies": {
     "autoprefixer": "^6.7.2",
diff --git a/yarn.lock b/yarn.lock
index 2e4baea..d50feb0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -37,9 +37,9 @@ acorn@^5.0.0, acorn@^5.0.1, acorn@^5.0.3:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.0.3.tgz#c460df08491463f028ccb82eab3730bf01087b3d"
 
-adler-32@~1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/adler-32/-/adler-32-1.1.0.tgz#03551a5c7f0edfbd4fc8fa12a6814978eab651c3"
+adler-32@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/adler-32/-/adler-32-1.2.0.tgz#6a3e6bf0a63900ba15652808cb15c6813d1a5f25"
   dependencies:
     exit-on-epipe "~1.0.1"
     printj "~1.1.0"
@@ -1138,12 +1138,13 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-cfb@~1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/cfb/-/cfb-1.0.1.tgz#557bb24f67dae78803785a1595d365bc82c5fab4"
+cfb@^1.1.4:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/cfb/-/cfb-1.2.0.tgz#6a4d0872b525ed60349e1ef51fb4b0bf73eca9a8"
   dependencies:
-    commander "^2.12.1"
-    printj "~1.1.0"
+    adler-32 "~1.2.0"
+    crc-32 "~1.2.0"
+    printj "~1.1.2"
 
 chai@^3.5.0:
   version "3.5.0"
@@ -1254,13 +1255,12 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codepage@~1.11.0:
-  version "1.11.0"
-  resolved "https://registry.yarnpkg.com/codepage/-/codepage-1.11.0.tgz#1076095b9f03b5ca04f43873fa1a627742285de2"
+codepage@~1.14.0:
+  version "1.14.0"
+  resolved "https://registry.yarnpkg.com/codepage/-/codepage-1.14.0.tgz#8cbe25481323559d7d307571b0fff91e7a1d2f99"
   dependencies:
-    commander "~2.11.0"
+    commander "~2.14.1"
     exit-on-epipe "~1.0.1"
-    voc "~1.0.0"
 
 color-convert@^1.3.0:
   version "1.9.0"
@@ -1310,19 +1310,19 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@2.9.0, commander@2.9.x, commander@^2.9.0, commander@~2.9.0:
+commander@2.9.0, commander@2.9.x, commander@~2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4"
   dependencies:
     graceful-readlink ">= 1.0.0"
 
-commander@^2.12.1:
-  version "2.12.2"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.12.2.tgz#0f5946c427ed9ec0d91a46bb9def53e54650e555"
+commander@^2.9.0, commander@~2.17.1:
+  version "2.17.1"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
 
-commander@~2.11.0:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
+commander@~2.14.1:
+  version "2.14.1"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.14.1.tgz#2235123e37af8ca3c65df45b026dbd357b01b9aa"
 
 commondir@^1.0.1:
   version "1.0.1"
@@ -1461,9 +1461,9 @@ cosmiconfig@^2.1.0, cosmiconfig@^2.1.1:
     parse-json "^2.2.0"
     require-from-string "^1.1.0"
 
-crc-32@~1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/crc-32/-/crc-32-1.1.1.tgz#5d739d5e4c6e352ad8304d73223d483fe55adb8d"
+crc-32@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/crc-32/-/crc-32-1.2.0.tgz#cb2db6e29b88508e32d9dd0ec1693e7b41a18208"
   dependencies:
     exit-on-epipe "~1.0.1"
     printj "~1.1.0"
@@ -2372,6 +2372,10 @@ fd-slicer@~1.0.1:
   dependencies:
     pend "~1.2.0"
 
+fflate@^0.3.8:
+  version "0.3.11"
+  resolved "https://registry.yarnpkg.com/fflate/-/fflate-0.3.11.tgz#2c440d7180fdeb819e64898d8858af327b042a5d"
+
 figures@^1.3.5:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-1.7.0.tgz#cbe1e3affcf1cd44b80cadfed28dc793a9701d2e"
@@ -2492,11 +2496,9 @@ forwarded@~0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.0.tgz#19ef9874c4ae1c297bcf078fde63a09b66a84363"
 
-frac@~1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/frac/-/frac-1.1.0.tgz#dc437e9c6a646b60b127d82ac4902464445cc1e3"
-  dependencies:
-    voc "~1.0.0"
+frac@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/frac/-/frac-1.1.2.tgz#3d74f7f6478c88a1b5020306d747dc6313c74d0b"
 
 fresh@0.5.0:
   version "0.5.0"
@@ -4580,6 +4582,10 @@ printj@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/printj/-/printj-1.1.0.tgz#85487b5e8f96763b0b4a253613bef9dd9b387e3c"
 
+printj@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/printj/-/printj-1.1.2.tgz#d90deb2975a8b9f600fb3a1c94e3f4c53c78a222"
+
 private@^0.1.6:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.7.tgz#68ce5e8a1ef0a23bb570cc28537b5332aba63ef1"
@@ -5287,11 +5293,11 @@ sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
 
-ssf@~0.10.1:
-  version "0.10.1"
-  resolved "https://registry.yarnpkg.com/ssf/-/ssf-0.10.1.tgz#f23d82b63792ef56089089c1cd0c848e911cdba6"
+ssf@~0.11.2:
+  version "0.11.2"
+  resolved "https://registry.yarnpkg.com/ssf/-/ssf-0.11.2.tgz#0b99698b237548d088fc43cdf2b70c1a7512c06c"
   dependencies:
-    frac "~1.1.0"
+    frac "~1.1.2"
 
 sshpk@^1.7.0:
   version "1.13.1"
@@ -5732,10 +5738,6 @@ vm-browserify@0.0.4:
   dependencies:
     indexof "0.0.1"
 
-voc@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/voc/-/voc-1.0.0.tgz#5465c0ce11d0881f7d8e36d8ca587043f33a25ae"
-
 void-elements@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/void-elements/-/void-elements-2.0.1.tgz#c066afb582bb1cb4128d60ea92392e94d5e9dbec"
@@ -5915,6 +5917,14 @@ window-size@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.1.0.tgz#5438cd2ea93b202efa3a19fe8887aee7c94f9c9d"
 
+wmf@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/wmf/-/wmf-1.0.2.tgz#7d19d621071a08c2bdc6b7e688a9c435298cc2da"
+
+word@~0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/word/-/word-0.3.0.tgz#8542157e4f8e849f4a363a288992d47612db9961"
+
 wordwrap@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.2.tgz#b79669bb42ecb409f83d583cad52ca17eaa1643f"
@@ -5962,17 +5972,20 @@ wtf-8@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wtf-8/-/wtf-8-1.0.0.tgz#392d8ba2d0f1c34d1ee2d630f15d0efb68e1048a"
 
-xlsx@^0.11.10:
-  version "0.11.10"
-  resolved "https://registry.yarnpkg.com/xlsx/-/xlsx-0.11.10.tgz#fc1fe4729c0fc011ab10427c8967b91863344643"
+xlsx@^0.17.0:
+  version "0.17.0"
+  resolved "https://registry.yarnpkg.com/xlsx/-/xlsx-0.17.0.tgz#028176a0140967dcee1817d221678461e47481c8"
   dependencies:
-    adler-32 "~1.1.0"
-    cfb "~1.0.0"
-    codepage "~1.11.0"
-    commander "~2.11.0"
-    crc-32 "~1.1.1"
+    adler-32 "~1.2.0"
+    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"
 
 xml-char-classes@^1.0.0:
   version "1.0.0"