Module: LibExcel

Defined in:
lib/libexcel.rb,
lib/libexcel/formula.rb,
lib/libexcel/document.rb,
lib/libexcel/worksheet.rb

Defined Under Namespace

Classes: Document, Formula, Worksheet

Constant Summary collapse

VERSION = 
"0.1"

Class Method Summary collapse

Class Method Details

.range(args) ⇒ String

Creates the full Excel XML equation string

Returns:

  • (String) —

    the full Excel style equation string



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# File 'lib/libexcel.rb', line 15

def range(args)
  if args[:cols].nil?
    (buf = static(args[:rows].first, args[:col])) << ':'
    buf << static(args[:rows].last, args[:col])
  elsif args[:rows].nil?
    (buf = static(args[:row], args[:cols].first)) << ':'
    buf << static(args[:row], args[:cols].last)
  else
    (buf = static(args[:rows].first, args[:cols].first)) << ':'
    buf << static(args[:rows].last, args[:cols].last)
  end
end

.static(row, col) ⇒ String

Creates part of the Excel XML style equation string

Examples:

static(1, 1)   => "R[1]C[1]"
static(0, 1)   => "R[0]C[1]"
static(1)      => "R[1]C"
static(nil, 1) => "RC[1]"

Parameters:

  • the (Integer, Integer) —

    two integer values to be converted

Returns:

  • (String) —

    the Excel style equation string



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# File 'lib/libexcel.rb', line 38

def static(row, col)
  if col.nil?
    "R[#{row}]C"
  elsif row.nil?
    "RC[#{col}]"
  else
    "R[#{row}]C[#{col}]"
  end
end