Compiwer Sheets
Budgets, grades and numbers
A fast spreadsheet with a real formula engine, live charts and several sheets per workbook. Opens and saves .xlsx and .csv, and copy-paste works with other spreadsheet apps.

What it does
100+ functions
SUM to VLOOKUP, SUMIFS, INDEX/MATCH, text and date functions, cross-sheet references and circular-reference detection.
Charts that update
Column, line and pie charts float over the grid and redraw as soon as the numbers change.
Formatting that reads well
Currency, percent and dates detected as you type, colours, alignment, fill handle and autofit.
Works with your files
.xlsx open and save with formulas and styles, .csv import and export, 65,536 rows per sheet.