Axyra.Sheets 1.0.0-beta-fl.20261015 Potix Corporation LICENSE https://aka.ms/deprecateLicenseUrl README.md https://www.keikai.io/axyra Axyra Sheets — .NET SDK for the embeddable Excel-compatible spreadsheet engine. Copyright (c) Potix Corporation. All rights reserved. spreadsheet excel xlsx xls csv pdf formula chart pivot