diff --git a/docz/docs/03-demos/09-cloud/02-aws.md b/docz/docs/03-demos/09-cloud/02-aws.md
index 196da71..8acf887 100644
--- a/docz/docs/03-demos/09-cloud/02-aws.md
+++ b/docz/docs/03-demos/09-cloud/02-aws.md
@@ -17,9 +17,12 @@ will be available in the future.
 This demo focuses on two key offerings: cloud storage ("S3") and the
 "Serverless Function" platform ("Lambda").
 
+The [NodeJS Module](/docs/getting-started/installation/nodejs) can be shipped in
+a bundled Lambda function.
+
 :::note
 
-This was tested on 2022 August 21.
+This was tested on 2023 April 24.
 
 :::
 
@@ -34,7 +37,10 @@ formats like XLSX.  At the time of testing, the configuration was not required.
 In the Lambda handler method, the `event.body` attribute is a Base64-encoded
 string.  The `busboy` body parser can accept a decoded body.
 
-<details><summary><b>Code Sample</b> (click to show)</summary>
+<details open><summary><b>Code Sample</b> (click to hide)</summary>
+
+This example takes the first uploaded file submitted with the key `upload`,
+parses the file and returns the CSV content of the first worksheet.
 
 ```js
 const XLSX = require('xlsx');
@@ -84,9 +90,11 @@ exports.handler = function(event, context, callback) {
 ### Writing Data
 
 For safely transmitting binary data, the `base64` type should be used.  Lambda
-callback response `isBase64Encoded` property forces a binary download:
+callback response `isBase64Encoded` property forces a binary download.
 
-<details><summary><b>Code Sample</b> (click to show)</summary>
+<details open><summary><b>Code Sample</b> (click to hide)</summary>
+
+This example generates a sample workbook and writes to a XLSX workbook.
 
 ```js
 var XLSX = require('xlsx');
@@ -96,7 +104,7 @@ exports.handler = function(event, context, callback) {
   var wb = XLSX.read("S,h,e,e,t,J,S\n5,4,3,3,7,9,5", {type: "binary"});
   /* write to XLSX file in Base64 encoding */
   // highlight-next-line
-  var body = XLSX.write(wb, {type:"base64", bookType: "xlsx"});
+  var body = XLSX.write(wb, { type: "base64", bookType: "xlsx" });
   /* mark as attached file */
   var headers = { "Content-Disposition": 'attachment; filename="SheetJSLambda.xlsx"'};
   /* Send back data */
@@ -114,7 +122,7 @@ exports.handler = function(event, context, callback) {
 
 ### Demo
 
-<details><summary><b>Complete Example</b> (click to show)</summary>
+<details open><summary><b>Complete Example</b> (click to hide)</summary>
 
 0) Review the quick start for JavaScript on AWS
 
@@ -145,20 +153,20 @@ yes | zip -c ../SheetJSLambda.zip -r .
 - "Function Name": SheetJSLambda
 - "Runtime": "Node.js" (select the version in the "Latest supported" block)
 - Advanced Settings:
- + check "Enable function URL"
- + Auth type: NONE
- + Check "Configure CORS"
+  + check "Enable function URL"
+  + Auth type: NONE
+  + Check "Configure cross-origin resource sharing (CORS)"
 
 5) In the Interface, click "Upload from" and select ".zip file".  Click the
 "Upload" button in the modal, select SheetJSLambda.zip, and click "Save".
 
-At the time of writing, the ZIP is small enough that the Lambda code editor
-will load the package.
+When the demo was last tested, the ZIP was small enough that the Lambda code
+editor will load the package.
 
 6) Enable external access to the function.
 
 Under Configuration > Function URL, click "Edit" and ensure that Auth type is
-set to NONE.  If it is not, select NONE and hit Save.
+set to NONE.  If it is not, select NONE and click Save.
 
 Under Configuration > Permissions, scroll down to "Resource-based policy".
 If no policy statements are defined, select "Add Permission" with the options:
@@ -176,7 +184,8 @@ Click "Save" and a new Policy statement should be created.
 Try to access that URL in a web browser and the site will try to download
 `SheetJSLambda.xlsx`.  Save and open the file to confirm it is valid.
 
-To test parsing, download <https://sheetjs.com/pres.numbers> and run
+To test parsing, download <https://sheetjs.com/pres.numbers> and make a POST
+request to the public function URL (change `FUNCTION_URL` in the command):
 
 ```bash
 curl -X POST -F "upload=@pres.numbers" FUNCTION_URL
@@ -193,11 +202,15 @@ The main module for S3 and all AWS services is `aws-sdk`.
 ### Reading Data
 
 The `s3#getObject` method returns an object with a `createReadStream` method.
-Buffers can be concatenated and passed to `XLSX.read`:
+Buffers can be concatenated and passed to `XLSX.read`.
 
-<details><summary><b>Code Sample</b> (click to show)</summary>
+<details open><summary><b>Demo</b> (click to hide)</summary>
 
-```js title="SheetJSReadFromS3.mjs"
+This sample fetches a buffer from S3 and parses the workbook.
+
+1) Save the following script to `SheetJSReadFromS3.js`:
+
+```js title="SheetJSReadFromS3.js"
 var XLSX = require("xlsx");
 var AWS = require('aws-sdk');
 
@@ -205,7 +218,8 @@ var AWS = require('aws-sdk');
 var accessKeyId = "<REPLACE WITH ACCESS KEY ID>";
 var secretAccessKey = "<REPLACE WITH SECRET ACCESS KEY>";
 var Bucket = "<REPLACE WITH BUCKET NAME>";
-var Key = "<REPLACE WITH KEY>";
+
+var Key = "pres.numbers";
 
 /* Get stream */
 var s3 = new AWS.S3({
@@ -227,13 +241,39 @@ f.on('end', function() {
 });
 ```
 
+2) Create a new bucket (or get the name of an existing bucket).
+
+3) Download <https://sheetjs.com/pres.numbers>
+
+In the S3 site, open the bucket and click "Upload". In the Upload page, click
+and drag the `pres.numbers` file into the browser window and click "Upload".
+
+4) Edit `SheetJSReadFromS3.js` and replace the marked constants:
+
+- `accessKeyId`: access key for the AWS account
+- `secretAccessKey`: secret access key for the AWS account
+- `Bucket`: name of the bucket
+
+5) Run the script:
+
+```bash
+node SheetJSReadFromS3.js
+```
+
+The program will display the data in CSV format.
+
 </details>
 
 ### Writing Data
 
-`S3#upload` directly accepts a Buffer:
+`S3#upload` directly accepts a Buffer.
 
-<details><summary><b>Code Sample</b> (click to show)</summary>
+<details open><summary><b>Demo</b> (click to hide)</summary>
+
+This sample creates a simple workbook, generates a NodeJS buffer, and uploads
+the buffer to S3.
+
+1) Save the following script to `SheetJSWriteToS3.js`:
 
 ```js title="SheetJSWriteToS3.js"
 var XLSX = require("xlsx");
@@ -243,7 +283,8 @@ var AWS = require('aws-sdk');
 var accessKeyId = "<REPLACE WITH ACCESS KEY ID>";
 var secretAccessKey = "<REPLACE WITH SECRET ACCESS KEY>";
 var Bucket = "<REPLACE WITH BUCKET NAME>";
-var Key = "<REPLACE WITH KEY>";
+
+var Key = "test.xlsx";
 
 /* Create a simple workbook and write XLSX to buffer */
 var ws = XLSX.utils.aoa_to_sheet(["SheetJS".split(""), [5,4,3,3,7,9,5]]);
@@ -264,4 +305,21 @@ s3.upload({ Bucket: Bucket, Key: Key, Body: Body }, function(err, data) {
 });
 ```
 
+2) Create a new bucket (or get the name of an existing bucket).
+
+3) Edit `SheetJSWriteToS3.js` and replace the marked constants:
+
+- `accessKeyId`: access key for the AWS account
+- `secretAccessKey`: secret access key for the AWS account
+- `Bucket`: name of the bucket
+
+4) Run the script:
+
+```bash
+node SheetJSWriteToS3.js
+```
+
+5) In the S3 site, select the bucket and download the object named `test.xlsx`.
+Open the file in a spreadsheet editor.
+
 </details>
\ No newline at end of file