diff --git a/packages/colo17/UI.js b/packages/colo17/UI.js
new file mode 100644
index 0000000..fcb9a10
--- /dev/null
+++ b/packages/colo17/UI.js
@@ -0,0 +1,23 @@
+// cribbed from : https://developers.google.com/apps-script/guides/menus
+// also: https://developers.google.com/apps-script/guides/sheets/functions
+
+function onOpen() {
+  console.warn('AMBIENT: SpreadsheetApp');
+  const ui = SpreadsheetApp.getUi();
+
+  ui.createMenu('MadMode')
+    .addItem('Load Colo Invoices', 'LoadColoInvoices')
+    .addToUi();
+    // .addSubMenu(
+    //   ui
+    //     .createMenu('Lunch Money')
+    //     .addItem('Load Txs', 'loadLunchMoneyTransactions')
+    //     .addItem('Save Txs', 'saveLunchMoneyTransactions'),
+    // )
+}
+
+function LoadColoInvoices() {
+  console.warn('AMBIENT: SpreadsheetApp');
+  SpreadsheetApp.getUi()
+     .alert('TODO');
+}
\ No newline at end of file
diff --git a/packages/colo17/appsscript.json b/packages/colo17/appsscript.json
new file mode 100644
index 0000000..aa87b75
--- /dev/null
+++ b/packages/colo17/appsscript.json
@@ -0,0 +1,21 @@
+{
+  "timeZone": "America/Chicago",
+  "dependencies": {
+    "enabledAdvancedServices": [
+      {
+        "userSymbol": "Sheets",
+        "version": "v4",
+        "serviceId": "sheets"
+      }
+    ],
+    "libraries": [
+      {
+        "userSymbol": "Cheerio",
+        "version": "14",
+        "libraryId": "1ReeQ6WO8kKNxoaA_O0XEQ589cIrRvEBA9qcWpNqdOP17i47u6N9M5Xh0"
+      }
+    ]
+  },
+  "exceptionLogging": "STACKDRIVER",
+  "runtimeVersion": "V8"
+}
\ No newline at end of file
diff --git a/packages/colo17/coloInvoices.js b/packages/colo17/coloInvoices.js
new file mode 100644
index 0000000..2756043
--- /dev/null
+++ b/packages/colo17/coloInvoices.js
@@ -0,0 +1,63 @@
+const Colo = {
+  sheet: 'Expenses',
+  queryRange: 'coloInvoiceQuery',
+  hd: [
+    'Date',
+    'Message Id',
+    'From',
+    'Subject',
+    'Item #',
+    'Description',
+    'Amount',
+  ],
+};
+
+function tableRecord_($) {
+  const { fromEntries } = Object;
+
+  const [hd, detail] = $('tr', 'table');
+  const td = [...$('td', detail)];
+  const entries = [...$('th', hd)].map((th, col) => {
+    return [$(th).text(), $(td[col]).text()];
+  })
+
+  return fromEntries(entries);
+}
+
+function messageDetail_(m) {
+  const $ = Cheerio.load(m.getBody());
+  const detail = tableRecord_($);
+
+  return [
+    m.getDate(),
+    m.getId(),
+    m.getFrom(),
+    m.getSubject(),
+    detail['Item #'],
+    detail['Description'],
+    detail['Amount'],
+  ];
+}
+
+function LoadColoInvoices() {
+  console.warn('AMBIENT: SpreadsheetApp');
+  const doc = SpreadsheetApp.getActive();
+  const sheet = doc.getSheetByName(Colo.sheet);
+
+  const query = doc.getRangeByName(Colo.queryRange).getValue();
+  console.warn('AMBIENT: GmailApp');
+  const threads = GmailApp.search(query);
+  const rows = [];
+  threads.forEach(thread =>
+    thread.getMessages().forEach((m, ix) => {
+      if (ix > 0) {
+        console.warn('more than 1 thread in message', m);
+        return;
+      };
+      const values = messageDetail_(m);
+      rows.push(values);
+    }),
+  );
+  sheet.clear();
+  setRange(sheet, Colo.hd, rows);
+}
diff --git a/packages/colo17/package.json b/packages/colo17/package.json
new file mode 100644
index 0000000..7fab460
--- /dev/null
+++ b/packages/colo17/package.json
@@ -0,0 +1,5 @@
+{
+  "scripts": {
+    "pull": "clasp -P . pull $SCRIPT_ID"
+  }
+}
diff --git a/packages/colo17/priceFetch.js b/packages/colo17/priceFetch.js
new file mode 100644
index 0000000..777d429
--- /dev/null
+++ b/packages/colo17/priceFetch.js
@@ -0,0 +1,24 @@
+const CoinGecko = {
+  keyRange: 'priceKey',
+  priceApi: 'https://pro-api.coingecko.com/api/v3/simple/price'
+};
+
+/**
+ * ack: https://www.coingecko.com/en/api/documentation
+ */
+function FetchPrice(token='agoric', vs='usd') {
+  console.warn('AMBIENT: UrlFetchApp');
+  const { fetch } = UrlFetchApp;
+  console.warn('AMBIENT: SpreadsheetApp');
+  const doc = SpreadsheetApp.getActive();
+  const apiKey = doc.getRangeByName(CoinGecko.keyRange).getValue();
+
+  const url = `${CoinGecko.priceApi}?ids=${token}&vs_currencies=${vs}&x_cg_pro_api_key=${apiKey}`;
+
+  const resp = fetch(url,
+   { headers: {accept: 'application/json'}});
+  const data = JSON.parse(resp.getContentText());
+  // console.log(data);
+  const price = data[token].usd;
+  return price;
+}
diff --git a/packages/colo17/sheetTools.js b/packages/colo17/sheetTools.js
new file mode 100644
index 0000000..ea03823
--- /dev/null
+++ b/packages/colo17/sheetTools.js
@@ -0,0 +1,4 @@
+function setRange(sheet, hd, rows, hdRow = 1, detailRow = hdRow + 1) {
+  sheet.getRange(hdRow, 1, 1, hd.length).setValues([hd]);
+  sheet.getRange(detailRow, 1, rows.length, hd.length).setValues(rows);
+}