Examples
Every example runs live in the page, with its source a tab away. They are the same files the benchmarks and tests run.
Trading
Trading desk Sparklines, realtime flash & heatmaps over 1,000 virtualized rows. 
Price board A full VN-style bảng giá under a busy-market feed — 1,000+ symbols, every changed cell flashing. Benchmarks itself. 
VN board HOSE-style price-limit colouring (ceiling/floor/reference), tick-aware VND formatting & live session badge — bo-grid/trading. 
FX & crypto FX quotes with the big figure and pips, spreads in pips and the FX centres open now; a crypto watchlist in significant digits (bo-grid/trading). 
Order book A live book from a depth feed (createOrderBook): grouping, stacked or side by side, depth bars, size flashes. 
Price ladder A depth ladder on a live book: sizes and depth per price, your orders, click or key to trade — bo-grid/ladder DepthLadder. 
Orders & positions Working orders with status chips; done orders linger before they go; positions and live P&L from the fills (bo-grid/realtime createLinger, bo-grid/trading createPositions). 
Time & sales A capped trade tape, newest first, O(1) per trade — bo-grid/realtime TradeTape. 
Blotter Execution blotter with merged cells — spanRows down repeated fills, colSpan for note rows. 
Live blotter 100,000 orders newest first: fills stream in, orders arrive and leave, live totals. Benchmarks itself. Data
Portfolio Positions grouped by sector with live subtotals, P&L heatmap & pivot. 
Correlation An N×N heatmap matrix with a pinned label column and dynamic columns. 
Leaderboard Rank medals and score bars (custom cells), podium row highlighting. 
Team A people/CRM board — rich cell types, plus styled hover tooltips, ellipsis truncation and a cell-selection toggle. 
Wide 60+ columns with horizontal column virtualization and a pinned label column. 
1M rows A million-row trade tape, windowed from a synthetic source on demand. Editing & workflow
Spreadsheet A general-purpose editable grid — inline edit, copy/paste, resize. 
Tasks A drag-to-reorder task list (row reordering via a handle). 
CSV import Round-trip CSV — parse text into rows (parseCSV) and export rows back (toCSV). 
Print Print or export ALL rows as a clean HTML table (toHTMLTable / printTable). 
