Description

Calc is a lightning browserbased spreadsheet software.
Calc is not stable yet.
Calc runs the best on Google Chrome.

Current state:

• Cells

  • Infinite vertical scrolling (~ 2^53 - 1)
  • Infinite horizontal scrolling (~ 16.100)
  • Select cell fields in all directions
  • Resize cell rows and columns
  • Edit cell content
  • Adjust cell size to its content
  • Custom cell styles
  • Mobile friendly
  • Realtime cells
  • Insert, delete columns and rows
  • Glossy, outer border selection fields
  • Formula / Cell content extending (horizontal, vertical, numbers, strings)
  • Copy / Paste / Delete / Cut Out cells

• Functionalities

  • Export projects
  • Import project
  • Undo, redo stack
  • Multiple sheets
  • Delete sheets
  • Rename sheets
  • System speed optimization
  • Debug

• Formula logic

  • Natural order recalculation
  • Multi-language support
  • String functions
  • Numeric functions
  • Statistical functions
  • Logical conditions
  • Information functions
  • Date / Time functions
  • JSON processing
  • Ranges
  • Multi-sheet cell references
  • If statements
  • Booleans

• Script logic

  • Sheets
  • Ranges

• Server

  • Rooms
  • Room passwords
  • Users
  • Roles
  • Share rooms
  • Operational transformation
  • Multi-user cell editing
  • Multi-user cell styling
  • Multi-user cell resizing
  • Multi-sheet support
  • Delete sheets
  • Rename sheets
  • Row, Column injection methods
  • Extend cell content & formulas
  • Paste, Delete, Cut Out Cells
  • Screen mirroring

Bugs:

• Key scrolling
• Reversed selection extending doesnt work
• Reversed selection resize ghost switch bug
• ENGEL Stack column/row insert/delete methods

Contributors:

felixmaier

Licensing

BSD License:

• Calc

MIT License:

• Eight Bit Color Picker
• Fastclick
• Socket.io
• Codemirror
• Vm.js

Apache License:

• Mdl