NonNonSheet is a Unity master data management tool. Edit data in a spreadsheet-style UI directly in the Editor, with Unity’s operation style seamlessly integrated into spreadsheet-style UI.DocumentsFeaturesSpreadsheet-style UI running inside the Unity EditorSeamless integration of Unity’s operation style with tabular UICustomizable cells with built-in custom cell supportSupport for user-defined custom cellsCross-table references supportedCell-level validation supportCSV/JSON import and export# Spreadsheet-style UI running inside the Unity Editor:No need to switch back and forth between the Unity Editor and Excel or Google Sheets.# Seamless integration of Unity’s operation style with tabular UI:A spreadsheet-style GUI, familiar from Excel or Google Sheets.Inside each cell, you’ll find familiar Unity UI controls.An interface optimized for managing data in Unity.# Customizable cells with custom cell attributes:Cell GUIs can be changed simply by specifying attributes.For example, you can display a slider in a cell for an int field.# Support for user-defined custom cells:Users can freely add and extend their own custom cell types.# Cross-table references supported:Cells can use dropdowns to reference data from other tables.What gets stored is not the data itself, but the key of the referenced table’s data class.# Cell-level validation support:When managing master data, applying constraints is often necessary.Validation at the cell level allows you to quickly detect problematic data.# CSV/JSON import and export:Supports CSV and JSON import/export.This enables smooth migration from Excel or Google Sheets depending on your data format.Requires Unity 6 or laterA Source Generator will be usedThe Source Generator code is includedThe asset will be imported into Packages