- SpreadJS Overview
- Getting Started
- JavaScript Frameworks
- Best Practices
-
Features
- Workbook
- Worksheet
- Rows and Columns
- Headers
- Cells
- Data Binding
- TableSheet
- GanttSheet
- JSON Schema with SpreadJS
- SpreadJS File Format
- Data Validation
- Conditional Formatting
- Sort
- Group
- Formulas
- Serialization
- Keyboard Actions
- Shapes
- Form Controls
- Floating Objects
- Barcodes
- Charts
- Sparklines
- Tables
- Pivot Table
- Slicer
- Theme
- Culture
- SpreadJS Designer
- SpreadJS Designer Component
- Touch Support
- Formula Reference
- Import and Export Reference
- Frequently Used Events
- API Documentation
- Release Notes
FIRSTVALUE
This function returns the value of the argument from the first row of the window frame. It does not require ORDERBY.
Syntax
FIRSTVALUE(value_function)
Arguments
The function provides the following argument.
Argument | Description |
|---|---|
value_function | [required] The field name or formula. |
Example
// WINDOW(FIRSTVALUE([@sold]), PARTITIONBY([city]),ORDERBY([month]))
city | month | sold | first_value
----------------------------------------------
Paris 1 500 500
Paris 2 300 500
Paris 3 400 500
Rome 2 200 200
Rome 3 300 200
Rome 4 500 200