Excel Image Assistant - With this time saving add-in you can easily insert pictures into Excel cells or comments, one by one or multiple at once.
Kutools for Excel - A handy Microsoft Excel add-ins collection to free you from time-consuming operations.
ASAP Utilities - ASAP Utilities is a powerful Excel add-in that fills the gaps in Excel.
AbleBits Duplicate Remover - Duplicate Remover for Excel 2016, 2013-2007
Contributions for GitHub - Show your GitHub contributions graph on your iOS Devices
Devart Excel Add-ins - Devart Excel Add-ins allow you to connect Microsoft Excel to live database and cloud data and work with them as with usual Excel spreadsheets.