diff --git a/Pipfile b/Pipfile
index fd18757..46d0543 100644
--- a/Pipfile
+++ b/Pipfile
@@ -16,6 +16,7 @@ py-etherscan-api = "*"
 web3 = "*"
 eth-abi = "*"
 python-dotenv = "*"
+openpyxl = "*"
 
 [requires]
 python_version = "3.7"
diff --git a/Pipfile.lock b/Pipfile.lock
index 7afe80e..a21823b 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "ab958f0d87322d85dd1c5f437dd51a8c312f4486626b237988eb0d522317e324"
+            "sha256": "efc6f78e474c8cd2e5a958078448fe4cea49f802f8407c7857a8f24537e4a042"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -101,6 +101,12 @@
             ],
             "version": "==0.3"
         },
+        "et-xmlfile": {
+            "hashes": [
+                "sha256:614d9722d572f6246302c4491846d2c393c199cfa4edc9af593437691683335b"
+            ],
+            "version": "==1.0.1"
+        },
         "eth-abi": {
             "hashes": [
                 "sha256:21d6cf068a134926bf62606fb10ca39499c6f02c881ca5b78f8b745f21da23a1",
@@ -175,6 +181,13 @@
             ],
             "version": "==2.8"
         },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:aa18d7378b00b40847790e7c27e11673d7fed219354109d0e7b9e5b25dc3ad26",
+                "sha256:d5f18a79777f3aa179c145737780282e27b508fc8fd688cb17c7a813e8bd39af"
+            ],
+            "version": "==0.23"
+        },
         "ipfshttpclient": {
             "hashes": [
                 "sha256:0a199a1005fe44bff9da28b5af4785b0b09ca700baac9d1e26718fe23fe89bb7",
@@ -211,6 +224,13 @@
             ],
             "version": "==7.5.1"
         },
+        "jdcal": {
+            "hashes": [
+                "sha256:1abf1305fce18b4e8aa248cf8fe0c56ce2032392bc64bbd61b5dff2a19ec8bba",
+                "sha256:472872e096eb8df219c23f2689fc336668bdb43d194094b5cc1707e1640acfc8"
+            ],
+            "version": "==1.4.1"
+        },
         "jedi": {
             "hashes": [
                 "sha256:786b6c3d80e2f06fd77162a07fed81b8baa22dde5d62896a790a331d6ac21a27",
@@ -227,10 +247,10 @@
         },
         "jsonschema": {
             "hashes": [
-                "sha256:5f9c0a719ca2ce14c5de2fd350a64fd2d13e8539db29836a86adc990bb1a068f",
-                "sha256:8d4a2b7b6c2237e0199c8ea1a6d3e05bf118e289ae2b9d7ba444182a2959560d"
+                "sha256:2fa0684276b6333ff3c0b1b27081f4b2305f0a36cf702a23db50edb141893c3f",
+                "sha256:94c0a13b4a0616458b42529091624e66700a17f847453e52279e35509a5b7631"
             ],
-            "version": "==3.0.2"
+            "version": "==3.1.1"
         },
         "jupyter": {
             "hashes": [
@@ -243,10 +263,10 @@
         },
         "jupyter-client": {
             "hashes": [
-                "sha256:6a6d415c62179728f6d9295b37356d8f6833e9e01c2b6e1901dc555571f57b21",
-                "sha256:f406f214f9daa92be110d5b83d62f3451ffc73d3522db7350f0554683533ab18"
+                "sha256:60e6faec1031d63df57f1cc671ed673dced0ed420f4377ea33db37b1c188b910",
+                "sha256:d0c077c9aaa4432ad485e7733e4d91e48f87b4f4bab7d283d42bb24cbbba0a0f"
             ],
-            "version": "==5.3.3"
+            "version": "==5.3.4"
         },
         "jupyter-console": {
             "hashes": [
@@ -257,10 +277,10 @@
         },
         "jupyter-core": {
             "hashes": [
-                "sha256:2c6e7c1e9f2ac45b5c2ceea5730bc9008d92fe59d0725eac57b04c0edfba24f7",
-                "sha256:f4fa22d6cf25f34807c995f22d2923693575c70f02557bcbfbe59bd5ec8d8b84"
+                "sha256:1368a838bba378c3c99f54c2961489831ea929ec7689a1d59d9844e584bc27dc",
+                "sha256:85103cee6548992780912c1a0a9ec2583a4a18f1ef79a248ec0db4446500bce3"
             ],
-            "version": "==4.5.0"
+            "version": "==4.6.0"
         },
         "kiwisolver": {
             "hashes": [
@@ -355,6 +375,13 @@
             ],
             "version": "==0.8.4"
         },
+        "more-itertools": {
+            "hashes": [
+                "sha256:409cd48d4db7052af495b09dec721011634af3753ae1ef92d2b32f73a745f832",
+                "sha256:92b8c4b06dac4f0611c0729b2f2ede52b2e1bac1ab48f089c7ddc12e26bb60c4"
+            ],
+            "version": "==7.2.0"
+        },
         "multiaddr": {
             "hashes": [
                 "sha256:2faec68b479945fe6b48dd2dc1f8bcccf939aa148836e3a1ab806d6c75db1238",
@@ -418,6 +445,13 @@
             ],
             "version": "==1.17.2"
         },
+        "openpyxl": {
+            "hashes": [
+                "sha256:340a1ab2069764559b9d58027a43a24db18db0e25deb80f81ecb8ca7ee5253db"
+            ],
+            "index": "pypi",
+            "version": "==3.0.0"
+        },
         "pandas": {
             "hashes": [
                 "sha256:18d91a9199d1dfaa01ad645f7540370ba630bdcef09daaf9edf45b4b1bca0232",
@@ -800,6 +834,13 @@
                 "sha256:bd314f8ceb488571a5ffea6cc5b9fc6cba0adaf88a9d2386b93a489751938bcd"
             ],
             "version": "==3.5.1"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:3718b1cbcd963c7d4c5511a8240812904164b7f381b647143a89d3b98f9bcd8e",
+                "sha256:f06903e9f1f43b12d371004b4ac7b06ab39a44adc747266928ae6debfa7b3335"
+            ],
+            "version": "==0.6.0"
         }
     },
     "develop": {}