NPOI vs Coupler.io: What are the differences?
NPOI: .NET library that can read/write Office formats. It is a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop; Coupler.io: Pull your data from various apps straight to Google Sheets. Automate data flow and streamline business processes. It pulls your data from Airtable, Xero, HubSpot, Jira and other apps to Google Sheets on a set schedule with no coding required We created the product to help entrepreneurs and small business representatives automatically extract their data from various apps and load it to Google Sheets. .
NPOI and Coupler.io belong to "Data Transfer" category of the tech stack.