diff --git a/examples/README.md b/examples/README.md
index 8529e7d..6c126e2 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -1,146 +1,232 @@
# Google Sheets Examples
-* [X] Creating a Google API service account
- [1](https://www.youtube.com/watch?v=sAgWCbGMzTo&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=1)
- [2](https://www.youtube.com/watch?v=sVURhxyc6jE&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=43)
+* [✅︎ Creating a Google API service account](#︎-creating-a-google-api-service-account)
+* [✅︎ Create a SheetsService instance](#︎-create-a-sheetsservice-instance)
+* [✅︎ Set background color](#︎-set-background-color)
+* [Creating Google Sheets files](#creating-google-sheets-files)
+* [Writing data to a sheet](#writing-data-to-a-sheet)
+* [Reading data from a sheet](#reading-data-from-a-sheet)
+* [Data formatting basics](#data-formatting-basics)
+* [Creating charts](#creating-charts)
+* [Data validation](#data-validation)
+* [Cut, copy, and paste](#cut-copy-and-paste)
+* [Duplicate sheets](#duplicate-sheets)
+* [List sheets in a spreadsheet](#list-sheets-in-a-spreadsheet)
+* [Set column width and row height](#set-column-width-and-row-height)
+* [Append rows and columns](#append-rows-and-columns)
+* [Delete rows and columns](#delete-rows-and-columns)
+* [Insert rows and columns](#insert-rows-and-columns)
+* [Move rows and columns](#move-rows-and-columns)
+* [Clear data](#clear-data)
+* [Add and delete sheets](#add-and-delete-sheets)
+* [Copy sheet from one spreadsheet to another](#copy-sheet-from-one-spreadsheet-to-another)
+* [Add a new sheet to an existing spreadsheet](#add-a-new-sheet-to-an-existing-spreadsheet)
+* [Export a sheet to a CSV file](#export-a-sheet-to-a-csv-file)
+* [Sort sheets](#sort-sheets)
+* [Add calculated fields into a pivot table](#add-calculated-fields-into-a-pivot-table)
+* [Named ranges](#named-ranges)
+* [Create a pivot table](#create-a-pivot-table)
+* [Calculated pivot fields](#calculated-pivot-fields)
+* [Delete a pivot table](#delete-a-pivot-table)
+* [Add pivot fields](#add-pivot-fields)
+* [Add pivot filters](#add-pivot-filters)
+* [Collapse/expand pivot table groups](#collapseexpand-pivot-table-groups)
+* [Extract pivot table metadata](#extract-pivot-table-metadata)
+* [Filter views](#filter-views)
+* [Locate the last row in a column](#locate-the-last-row-in-a-column)
+* [Autofill](#autofill)
+* [Rename a sheet](#rename-a-sheet)
+* [Find and replace](#find-and-replace)
+* [Add and delete sheets](#add-and-delete-sheets-1)
+* [Sum across sheets](#sum-across-sheets)
+* [Freeze rows / columns](#freeze-rows--columns)
+* [Protected ranges](#protected-ranges)
+* [Resize a sheet](#resize-a-sheet)
+* [Retrying on error](#retrying-on-error)
+* [Set a custom datetime or decimal format for a range](#set-a-custom-datetime-or-decimal-format-for-a-range)
- * See the [Getting started](https://github.com/main-branch/sheets_v4#getting-started)
- section in the project README.md
+Annotated examples written in Ruby.
-* [X] Create a SheetsService instance
+Checked (✅︎) topics are completed. Topics without a check still need to be added.
- * See the [Usage](https://github.com/main-branch/sheets_v4#usage) section in the
- project README.md
+### ✅︎ Creating a Google API service account
-* [X] Set background color
+[1](https://www.youtube.com/watch?v=sAgWCbGMzTo&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=1)
- * [examples/set_background_color1](https://github.com/main-branch/sheets_v4/blob/main/examples/set_background_color1):
- set background colors building requests using `Google::Apis::SheetsV4::*` objects.
- See the [Building a request](https://github.com/main-branch/sheets_v4/blob/main/README.md#building-a-request)
- section in the project README.md.
+[2](https://www.youtube.com/watch?v=sVURhxyc6jE&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=43)
- * [examples/set_background_color2](https://github.com/main-branch/sheets_v4/blob/main/examples/set_background_color2):
- set background colors building requests using `Hash` objects.
- See the [Building a request](https://github.com/main-branch/sheets_v4/blob/main/README.md#building-a-request)
- section in the project README.md.
+See the [Getting started](https://github.com/main-branch/sheets_v4#getting-started)
+section in the project README.md
-* [ ] Creating Google Sheets files
- [1](https://www.youtube.com/watch?v=JRUxeQ6ZCy0&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=2)
+### ✅︎ Create a SheetsService instance
-* [ ] Writing data to a sheet
- [1](https://www.youtube.com/watch?v=YF7Ad-7pvks&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=3)
+See [Obtaining an authenticated SheetsService](https://github.com/main-branch/sheets_v4#obtaining-an-authenticated-sheetsservice)
+section in the project README.md
-* [ ] Reading data from a sheet
- [1](https://www.youtube.com/watch?v=gkglr8GID5E&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=4)
+### ✅︎ Set background color
- * Reading data
+[examples/set_background_color1](https://github.com/main-branch/sheets_v4/blob/main/examples/set_background_color1):
+set background colors building requests using `Google::Apis::SheetsV4::*` objects.
+See the [Building a request](https://github.com/main-branch/sheets_v4/blob/main/README.md#building-a-request)
+section in the project README.md.
- * Reading formulas
+[examples/set_background_color2](https://github.com/main-branch/sheets_v4/blob/main/examples/set_background_color2):
+set background colors building requests using `Hash` objects.
+See the [Building a request](https://github.com/main-branch/sheets_v4/blob/main/README.md#building-a-request)
+section in the project README.md.
-* [ ] Data formatting basics
- [1](https://www.youtube.com/watch?v=R4EN3iPRris&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=5)
+### Creating Google Sheets files
-* [ ] Creating charts
- [1](https://www.youtube.com/watch?v=xt3p5I8mNWE&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=6)
+[1](https://www.youtube.com/watch?v=JRUxeQ6ZCy0&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=2)
-* [ ] Data validation
- [1](https://www.youtube.com/watch?v=n_Z2565gu6Y&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=7)
+### Writing data to a sheet
-* [ ] Cut, copy, and paste
- [1](https://www.youtube.com/watch?v=r8GWH2E_ehw&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=8)
+[1](https://www.youtube.com/watch?v=YF7Ad-7pvks&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=3)
-* [ ] Duplicate sheets
- [1](https://www.youtube.com/watch?v=BgQoPcoOiGY&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=9)
+### Reading data from a sheet
-* [ ] List sheets in a spreadsheet
- [1](https://www.youtube.com/watch?v=BgQoPcoOiGY&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=9)
+[1](https://www.youtube.com/watch?v=gkglr8GID5E&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=4)
-* [ ] Set column width and row height
- [1](https://www.youtube.com/watch?v=H3uMEaPqTVE&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=11)
+Reading data
-* [ ] Append rows and columns
- [1](https://www.youtube.com/watch?v=txfiwEjb7sk&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=12)
+Reading formulas
-* [ ] Delete rows and columns
- [1](https://www.youtube.com/watch?v=w1jrCxWx7Tc&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=13)
+### Data formatting basics
-* [ ] Insert rows and columns
- [1](https://www.youtube.com/watch?v=FL7WSsO5EVs&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=14)
+[1](https://www.youtube.com/watch?v=R4EN3iPRris&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=5)
-* [ ] Move rows and columns
- [1](https://www.youtube.com/watch?v=YHk3305dkOc&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=15)
+### Creating charts
-* [ ] Clear data
- [1](https://www.youtube.com/watch?v=mvbnhfdDrro&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=16)
+[1](https://www.youtube.com/watch?v=xt3p5I8mNWE&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=6)
-* [ ] Add and delete sheets
- [1](https://www.youtube.com/watch?v=X9PVQQVoJFc&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=17)
+### Data validation
-* [ ] Copy sheet from one spreadsheet to another
- [1](https://www.youtube.com/watch?v=aIEM7Ts4n-c&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=18)
+[1](https://www.youtube.com/watch?v=n_Z2565gu6Y&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=7)
-* [ ] Add a new sheet to an existing spreadsheet
+### Cut, copy, and paste
-* [ ] Export a sheet to a CSV file
- [1](https://www.youtube.com/watch?v=Dz22fsWsLhI&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=25)
+[1](https://www.youtube.com/watch?v=r8GWH2E_ehw&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=8)
-* [ ] Sort sheets
- [1](https://www.youtube.com/watch?v=qbBZX7uBM1M&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=27)
+### Duplicate sheets
-* [ ] Add calculated fields into a pivot table
- [1](https://www.youtube.com/watch?v=VR8zOz5ATLU&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=32)
+[1](https://www.youtube.com/watch?v=BgQoPcoOiGY&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=9)
-* [ ] Named ranges
- [1](https://www.youtube.com/watch?v=LTPdfXS_LHA&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=42)
+### List sheets in a spreadsheet
-* [ ] Create a pivot table
- [1](https://www.youtube.com/watch?v=preFnuL7ua0&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=28)
+[1](https://www.youtube.com/watch?v=BgQoPcoOiGY&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=9)
-* [ ] Calculated pivot fields
- [1](https://www.youtube.com/watch?v=QLssI4uvjk4&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=33)
+### Set column width and row height
-* [ ] Delete a pivot table
+[1](https://www.youtube.com/watch?v=H3uMEaPqTVE&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=11)
-* [ ] Add pivot fields
- [1](https://www.youtube.com/watch?v=VR8zOz5ATLU&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=32)
+### Append rows and columns
-* [ ] Add pivot filters
- [1](https://www.youtube.com/watch?v=EKikw-eIcbY&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=29)
+[1](https://www.youtube.com/watch?v=txfiwEjb7sk&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=12)
-* [ ] Collapse/expand pivot table groups
- [1](https://www.youtube.com/watch?v=-S9bs5-ZJ5E&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=31)
+### Delete rows and columns
-* [ ] Extract pivot table metadata
- [1](https://www.youtube.com/watch?v=H1SGdqbaL4w&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=30)
+[1](https://www.youtube.com/watch?v=w1jrCxWx7Tc&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=13)
-* [ ] Filter views
- [1](https://www.youtube.com/watch?v=GyRxsSlx0GU&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=34)
+### Insert rows and columns
-* [ ] Locate the last row in a column
- [1](https://www.youtube.com/watch?v=NWWHleJll28&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=35)
+[1](https://www.youtube.com/watch?v=FL7WSsO5EVs&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=14)
-* [ ] Autofill
- [1](https://www.youtube.com/watch?v=guHGNmODdpM&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=36)
+### Move rows and columns
-* [ ] Rename a sheet
- [1](https://www.youtube.com/watch?v=iuiDUJ4NrQI&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=37)
+[1](https://www.youtube.com/watch?v=YHk3305dkOc&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=15)
-* [ ] Find and replace
- [1](https://www.youtube.com/watch?v=YaFR0bu5CrY&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=39)
+### Clear data
-* [ ] Add and delete sheets
- [1](https://www.youtube.com/watch?v=gMD4v8F8vlc&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=38)
+[1](https://www.youtube.com/watch?v=mvbnhfdDrro&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=16)
-* [ ] Sum across sheets
- [1](https://www.youtube.com/watch?v=7QNk-MXkPC4&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=44)
+### Add and delete sheets
-* [ ] Freeze rows / columns
+[1](https://www.youtube.com/watch?v=X9PVQQVoJFc&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=17)
-* [ ] Protected ranges
+### Copy sheet from one spreadsheet to another
-* [ ] Resize a sheet
+[1](https://www.youtube.com/watch?v=aIEM7Ts4n-c&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=18)
-* [ ] Retrying on error
+### Add a new sheet to an existing spreadsheet
-* [ ] Set a custom datetime or decimal format for a range
- [1](https://developers.google.com/sheets/api/samples/formatting#set_a_custom_datetime_or_decimal_format_for_a_range)
+### Export a sheet to a CSV file
+
+[1](https://www.youtube.com/watch?v=Dz22fsWsLhI&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=25)
+
+### Sort sheets
+
+[1](https://www.youtube.com/watch?v=qbBZX7uBM1M&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=27)
+
+### Add calculated fields into a pivot table
+
+[1](https://www.youtube.com/watch?v=VR8zOz5ATLU&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=32)
+
+### Named ranges
+
+[1](https://www.youtube.com/watch?v=LTPdfXS_LHA&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=42)
+
+### Create a pivot table
+
+[1](https://www.youtube.com/watch?v=preFnuL7ua0&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=28)
+
+### Calculated pivot fields
+
+[1](https://www.youtube.com/watch?v=QLssI4uvjk4&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=33)
+
+### Delete a pivot table
+
+### Add pivot fields
+
+[1](https://www.youtube.com/watch?v=VR8zOz5ATLU&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=32)
+
+### Add pivot filters
+
+[1](https://www.youtube.com/watch?v=EKikw-eIcbY&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=29)
+
+### Collapse/expand pivot table groups
+
+[1](https://www.youtube.com/watch?v=-S9bs5-ZJ5E&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=31)
+
+### Extract pivot table metadata
+
+[1](https://www.youtube.com/watch?v=H1SGdqbaL4w&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=30)
+
+### Filter views
+
+[1](https://www.youtube.com/watch?v=GyRxsSlx0GU&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=34)
+
+### Locate the last row in a column
+
+[1](https://www.youtube.com/watch?v=NWWHleJll28&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=35)
+
+### Autofill
+
+[1](https://www.youtube.com/watch?v=guHGNmODdpM&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=36)
+
+### Rename a sheet
+
+[1](https://www.youtube.com/watch?v=iuiDUJ4NrQI&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=37)
+
+### Find and replace
+
+[1](https://www.youtube.com/watch?v=YaFR0bu5CrY&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=39)
+
+### Add and delete sheets
+
+[1](https://www.youtube.com/watch?v=gMD4v8F8vlc&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=38)
+
+### Sum across sheets
+
+[1](https://www.youtube.com/watch?v=7QNk-MXkPC4&list=PL3JVwFmb_BnSee8RFaRPZ3nykuMRlaQp1&index=44)
+
+### Freeze rows / columns
+
+### Protected ranges
+
+### Resize a sheet
+
+### Retrying on error
+
+### Set a custom datetime or decimal format for a range
+
+[1](https://developers.google.com/sheets/api/samples/formatting#set_a_custom_datetime_or_decimal_format_for_a_range)
diff --git a/examples/create_spreadsheet b/examples/create_spreadsheet
new file mode 100755
index 0000000..7554c17
--- /dev/null
+++ b/examples/create_spreadsheet
@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require 'sheets_v4'
+
+# Requires one of the following Auth scopes:
+# * https://www.googleapis.com/auth/drive
+# * https://www.googleapis.com/auth/drive.file
+# * https://www.googleapis.com/auth/spreadsheets
+
+SheetsV4.sheets_service.create_spreadsheet