• Add Accept-Encoding header ("identity" by default)
• Include Content-Type and Content-Length for GET requests with non-empty Body
• Allow async timeouts >60 seconds

• Update UrlEncode behavior to target different encoding RFCs based on UrlEncodingMode
• Add UrlEncodingMode with support for Strict, Form, Query, Cookie, and Path
• UrlEncodingMode.StrictUrlEncoding uses RFC 3986 and is the default
• UrlEncodingMode.FormUrlEncoding uses HTML5 form url-encoding and is used with WebFormat.FormUrlEncoded
• UrlEncodingMode.QueryUrlEncoding uses subset of Strict and Form for default querystring encoding
• UrlEncodingMode.CookieUrlEncoding uses RFC 6265
• UrlEncodingMode.PathUrlEncoding uses "pchar" from RFC 3986 and is the default
• Update VBA-JSON to v2.2.2
• 4.1.1 Adjust CookieUrlEncoding mode to match value encoding in RFC 6265 (rather than name encoding)
• 4.1.2 Compatibility with 64-bit Mac
• 4.1.3 Mac bugfix for % encoding
• 4.1.4 Fix compilation issues for 64-bit Mac
• 4.1.5 Update VBA-JSON to v2.3.0 (fixes JSON slowdown on Windows)
• 4.1.6 Fix libc bug in Mac 16.21.1

Major Changes:

• Mac Support!
• General VBA support (no Excel-specific code)
• Custom formatters
• Automatic proxy detection
• Windows authentication
• Switch to WinHttpRequest (Windows' modern web library)
• General API cleanup and bugfixes
• 4.0.1 cURL escape parameters in authenticators, url-encode UrlSegments, and add SetHeader
• 4.0.2 Add Base64Decode
• 4.0.3 Fix out-of-date workbooks
• 4.0.4 Move Application.OnTime to WebAsyncWrapper and add dislaimer that it's Excel-only
• 4.0.5 Fix incorrect regional guard in ParseNumber in VBA-JSON (upgrade to v1.0.1)
• 4.0.6 Resolve 64-bit compilation issues in VBA-JSON
• 4.0.7 Handle resolve error when offline as timeout and add EnableCustomFormatting flag for Application.Run issues
• 4.0.8 Fix a critical bug that caused Excel to crash if an error was thrown with AutoProxy
• 4.0.9 Add VBA-Dictionary to installer and fix AddBodyParameter bug in 64-bit Excel
• 4.0.10 Fix SysAllocString bug for 32-bit Excel
• 4.0.11 Fix extract header bug in DigestAuthenticator
• 4.0.12 Fix revocation check bug for Insecure, Split bug in credentials, and fix Example workbook
• 4.0.13 Fix 100 Continue bug for Mac, fix regional issues for url-encoded numbers and dates
• 4.0.14 Fix cached Body issue with AddBodyParameter
• 4.0.15 Fix cookie decoding issue
• 4.0.16 Add Access support to installer and fix installer bugs (long paths on Mac, check if files exist, password protected)
• 4.0.17 Add FollowRedirects and follow redirects by default, convert stored body to Variant, fix multiple 100 Continue bug
• 4.0.18 Add VBA.Randomize to CreateNonce and add TodoistAuthenticator
• 4.0.19 Fix installer and update VBA-JSON to v1.0.3
• 4.0.20 Update VBA-JSON to v2.0.1 (Note: Breaking change in VBA-JSON, Solidus is no longer escaped by default)
• 4.0.21 Fix vbCrLf issue in Excel for Mac 2016 and namespace internal method calls
• 4.0.22 Add Request.UserAgent, sort OAuth1 querystring parameters, fix UrlEncode issues, and WebClient tweaks

Breaking Changes:

• Excel-REST is now VBA-Web and all classes/modules have been renamed
• ExecuteAsync is Window-only and has been moved to WebAsyncWrapper
• {format} UrlSegment is no longer automatically replaced
• Many methods removed, renamed, or moved (see the Upgrade Guide for a detailed breakdown)

• Add Request.RequestFormat, Request.ResponseFormat, and Request.Accept for setting separate request and response formats (e.g. form-urlencoded request with json response)
• Add LogRequest and LogResponse for better logging detail (enable with RestHelpers.EnableLogging = True)
• Allow headers and content-type to be set in authenticator BeforeExecute
• 3.1.1 Fix importing class incorrectly as module bug
• 3.1.2 Add XML and plain text formats
• 3.1.3 Fix hard dependency for XML
• 3.1.4 Fix logging in PrepareProxyForHttpRequest

• Add Client.GetJSON and Client.PostJSON helpers to GET and POST JSON without setting up request
• Add AfterExecute to IAuthenticator (Breaking change, all IAuthenticators must implement this new method)
• 3.0.1 Add DigestAuthenticator, new helpers, and cleanup
• 3.0.2 Switch timeout to Long and remove RestClientBase (out of sync with v3)
• 3.0.3 Update OAuth1, deprecate IncludeCacheBreaker, update True/False formatting to lowercase, add LinkedIn example
• 3.0.4 Fix formatting of parameters with spaces for OAuth1 and add logging
• 3.0.5 Allow Array and Collection for Body in Request.AddBody and Client.PostJSON
• 3.0.6 Convert Empty to null for json
• 3.0.7 Add install.bat script for easy installation and upgrade

• Add form-urlencoded format and helpers
• Combine Body + Parameters and Querystring + Parameters with priority given to Body or Querystring, respectively

• Add cookies support with Request.AddCookie(key, value) and Response.Cookies
• 2.2.1 Add Response.Headers collection of response headers

• Add Microsoft Scripting Runtime dependency (for Dictionary support)
• Add RestClient.SetProxy for use in proxy environments
• 2.1.1 Use Val for number parsing in locale-dependent settings
• 2.1.2 Add raw binary Body to RestResponse for handling files (thanks @berkus)
• 2.1.3 Bugfixes and refactor

• Remove JSONLib dependency (merged with RestHelpers)
• Add RestClientBase for future use with extension for single-client applications
• Add build scripts for import/export
• New specs and bugfixes
• 2.0.1 Handle duplicate keys when parsing json
• 2.0.2 Add Content-Length header and 408 status code for timeout

• Integrate Excel-TDD to fully test Excel-REST library
• Handle timeouts for sync and async requests
• Remove reference dependencies and use CreateObject instead
• Add cachebreaker as querystring param only
• Add Join helpers to resolve double-slash issue between base and resource url
• Only add "?" for querystring if querystring will be created and "?" isn't present
• Only put parameters in body if there are parameters

• Add async support