The Interface

Tab Bar

• Each open document lives in a tab.
• Tabs can be reordered via drag & drop.
• Right-click a tab for actions like Close Tab, Close Others, and Close All.

Formula Bar

At the top of the grid is the formula/value bar:

• Shows the active cell address (e.g., E7)
• Lets you edit the selected cell’s value or formula
• Supports editing formulas and inserting cell references by clicking in the grid

Table (Spreadsheet Grid)

The main grid supports:

• Cell selection and range selection
• Keyboard navigation
• Inline editing (double-click, Enter/F2, or just start typing)
• Column resizing and reordering
• Sorting, filtering, and more (via the header UI)

Status Bar

The bottom status bar shows:

• Encoding and delimiter
• Row/column counts
• Current cell address
• Selection stats for numeric selections (Sum, Avg, Count, Min, Max)
• Save status (“Saving…”, “Saved”, “Unsaved changes”)

Clicking some stats copies them to your clipboard.