Spreadsheet::Engine::Function::SLN - Spreadsheet funtion SLN()

Spreadsheet-Engine documentation Contained in the Spreadsheet-Engine distribution.

Index

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NAME

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Spreadsheet::Engine::Function::SLN - Spreadsheet funtion SLN()

SYNOPSIS

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  =SLN(cost, salvage, lifetime)

DESCRIPTION

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This calculates depreciation on a straight-line basis.

See: http://en.wikipedia.org/wiki/Depreciation

HISTORY

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This is a Modified Version of code extracted from SocialCalc::Functions in SocialCalc 1.1.0

COPYRIGHT

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Portions (c) Copyright 2005, 2006, 2007 Software Garden, Inc. All Rights Reserved.

Portions (c) Copyright 2007 Socialtext, Inc. All Rights Reserved.

Portions (c) Copyright 2008 Tony Bowden

LICENCE

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The contents of this file are subject to the Artistic License 2.0; you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.perlfoundation.org/artistic_license_2_0

Spreadsheet-Engine documentation Contained in the Spreadsheet-Engine distribution. 
package Spreadsheet::Engine::Function::SLN;

use strict;
use warnings;

use base 'Spreadsheet::Engine::Fn::depreciation';

sub calculate {
  my ($self, $cost, $salvage, $lifetime) = @_;
  return ($cost - $salvage) / $lifetime;
}

1;

__END__