best excel book for data analysis

One, let the data display different colors In the Student Score Analysis table, if you want the score to be greater than or equal to 500 points in blue, the score less than 500 points is shown in red. The steps are as follows: First, select the column where the total score is, and perform the format → conditional format. In the Conditional Formatting dialog box that pops up, set the first box to cell value

) VALUES (%s,%s,%s)" ""# #循环每一行, not including titlefor R in range (1,sheet.nrows):Phone_number = Sheet.cell (r, 0). ValueScore = Sheet.cell (r, 1). ValueNotic= Sheet.cell (R, 2). ValueValues= (phone_number,score,notic)Print Values,queryCursor.execute (query,values)Cursor.close ()Conn.commit ()Conn.close ()Endtime=datetime.datetime.now ()print ' End time:%s '% (Endtime)print ' spents:%s seconds '% (endtime-starttime)This article is from the "DBSpace" blog, so be sure to keep this source http://d

Objective: With the extensive use of the BS architecture, the relative data preservation technology should be improved, corresponding to the Web page, that is, we usually recognize the HTML file, by the Marked keyword and the data mix composed of files. Web page data export simply by separating the data from the format

records: Just click the excel Pivot table. You said you want to build hadoop to run 2 w Data. why not? 10 million records: it is hard to use excel, and SQL is OK (Select area as 'region', count (area) as 'number' from user group by area) Entries: Use the python pandas Library (User. area. value_counts ()) More than: pandas can be used, but distributed execution

"Original Address" http://blog.csdn.net/wangyaninglm/article/details/70188710absrtact: We do the data analysis, the process of cleaning, many times will face a variety of data sources, to the different data sources for cleaning, warehousing work.Of course, Python this language, I prefer, the development of high efficie

Preface:With the widespread use of BS architecture, the corresponding data storage technology should also be improved, corresponding to the Web page, that is, the HTML file we generally recognize, A file composed of a combination of labeled keywords and data. To export Web page data, separate the data and format and sa

Work, you will inevitably encounter the need to deal with the duplication of Excel data, for example, in a table, there are two rows of data is the same, or a column of data is the same, and so on, less we can manually remove it, but if there is more data in the case? If you

a One-to-many Query method for data in Excel tables For example, as shown in the following figure, the left a1:c10 is a list of trainees, and it is now necessary to extract all the student lists of the class in the F2:f10 range based on the conditions specified in the "Eh class" of F1 cell. Today said a function query aspect method: Index+small. F2 cells Enter the following array formula, ho

This article is a computer class of high-quality pre-sale recommendation >>>>"The Art of Game data analysis"ObjectiveWhy did you write this book ?Cannot be measured, it cannot be improved. every product is a work of art, the game is a product, so the game is also artwork. However, products need users, users and products need to be measured, in-depth

DirectoryRead data display data display rows and columns view data format dtpyes display column name add default column name Display data 5 rows after display of data unique values skipped line I of the file does not read the missing value recognition

each category, rate, make a frequency distribution table.Objective: To understand the data and its characteristics in a preliminary wayTools: Excel, SPSS pre-data analysis, these tools have been very smart!Diagram: Bar graph, Pareto Pareto, pie chart, doughnut chart2. Collation and illustration of sequential dataSeque

1 First open the Excel workbook you want to edit, and find the cells or rows you want to edit the callout. 2 in the menu bar to find "start"-"Wen Wen", open the command inside the analysis of the operation of the consciousness. Display phonetic fields, edit fields and phonetic settings, from the order to know the display first, edit the second, set in front. 3 began to operate, the

Application chapter use), DTN iqfeed (Trial account, Used to quantify the download of high-frequency data in transactions) all the development tools and environments, libraries and so on are open source and can be obtained and downloaded free of charge from the Internet.2. Introduction to the contentThis tutorial introduces the basics of using Python for data analysis