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LeoCalculator is an application for performing calculation of mathematical expressions that could include not only basic operations but also functions and brackets.
Edit box "Expression" has to contain a string of mathematical expression that is supposed to be calculated.
It can contain:
numbers in with or without decimal point and with or without a power of 10 like 1.2e-2 or 3.E3;
pi in this application is equal to 3.141592653;
basic mathematical operations +,-,*,/;
power of grade operation ^ used like 2^3 = 8;
brackets determining order of operation execution;
elementary mathematical functions: sin,cos,tan,asin,acos,atan,ln,log10,exp,pow10,abs,sqrt; basic statistical functions as sum, mean, sigma (standard deviation) student and trust for calculation probability and trust interval. Arguments of the functions have to be an expression surrounded brackets;
Variables can be declared and edited separately from formula and
can be any combinations of letters and numbers without spaces and reserved words: value expressions as usual are numbers but in most cases it could be mathematical expressions too.

Advanced Word To PDF is a fast, affordable way to batch convert Microsoft Word documents into professional-quality documents in the popular PDF file format. Its easy-to-use interface allows you to batch create PDF files which can be viewed on any computer with a PDF viewer.
all the original text font, images, graphics, hyperlinks, layout and formatting are kept intact after conversion. it?s available to add properties to the output PDF file,like the author, user password, owner password, allowed actions, etc.
Additionally, Advanced PDF To Word is a standalone application, so you could run this program independently and needn’t extra install Microsoft Word, Adobe Acrobat or Acrobat Reader

Easy and Fast

With the user-friendly interface, just few clicks, you could easily import several .DOC / .DOCX format word documents in a batch and quickly create professional PDF files! Not minutes, but seconds!
Convert One File: Right-click an Office file and select "Convert to PDF" from the pop-up menu.
Convert the file being edited: Click the plug-in in the Microsoft Office toolbar

Accurate Conversion

This Advanced Word to PDF will accurately retains the layout of the original original office file. It converts text in over 100 languages, and separates graphics from tables and text

Good Security

The PDF files created by Advanced Word to PDF are protected with strong 128bit encryption. Therefore, your PDF documents could be protected by Owner Password, User Password and more advanced features to against from copying text and images, modification to document and comments, printing document, etc.

Able to add PDF properties when converting Word to PDF

If convert Microsoft Word Documents to PDF files, PDF properties like Title, Description, Author, Allowed Actions, Security, User Name and Own Name and so on can be added to the target PDF file.