Don't forget that no one can consider himself a programmer by reading one or more books! Programming requires practice and repetition, and you must practice along with studying. There are a number of JavaScript training courses at the introductory and advanced levels in the web development and desktop software development category on the site of Darhujayar, . Do you know of another JavaScript book ? If your answer is yes, you can send the name of the book in the comments section. Excel training is one of the most important needs of people who work in data analysis and complex calculations.
One of the ways to learn this software is Mayotte Email List to use its training books. In this article, from the series of Excel training articles for students, we review and introduce 8 Excel books that are available in Farsi and English languages. The best Excel book Introducing the Excel book in Persian language 1. The book Functions and Formulas in Excel Farsaran's book "Functions and Formulas in Excel" is a superior resource for learning functions and formulas in Excel. This book comprehensively and step by step explains the principles and techniques related to functions and formula writing in Excel.

In different sections, the book deals with topics such as ranges, naming ranges, basic and advanced formulas, troubleshooting formulas, text functions, logical and informational functions, search functions, date and time functions, mathematical functions, statistical functions, etc. Also, topics such as data analysis with a table, Pivot Table, use of business models, use of regression, solving complex problems using Solver and formulas related to loans, investments and discounts are also examined. The book "Functions and Formula Writing in Excel" was translated and published by Farsaran along with Mr. Shahidi and Mr. Samadian. This book can be purchased and downloaded electronically in Farsaran store.