Re: Please add me to this group
- To: mathgroup at smc.vnet.net
- Subject: [mg117056] Re: Please add me to this group
- From: David Annetts <david.annetts at iinet.net.au>
- Date: Wed, 9 Mar 2011 06:55:20 -0500 (EST)
Hi Len, One way is as follows. 1 Open a new Mathematica notebook 2 Go to where the spreadsheet lives on the file system. In Explorer, you can left-click in the location bar at the top. Ctrl-A to select everything, then Ctrl-C to copy it. 3 In your Mathematica notebook, type SetDirectory[]. Paste the location between the square brackets. You'll be asked if you want to convert text. Answer yes. 4 Execute the Mathematica command by typing either Shift-Enter or using the enter key on the numeric keypad You should now be able to read in your Excel data after entering, then executing the line excelData = Import["My Excel stuff.xls"]; Part of the help can be found at guide/DirectoriesAndDirectoryOperations in Mathematica's help centre. Another way is to 1 create new Mathematica notebook where the Excel file lives by right-clicking in Explorer. 2 open this file by double clicking its icon 3 enter the following SetDirectory@NotebookDirectory[]; excelData = Import["My Excel stuff.xls"]; D. On 8/03/2011 18:32, Len Horton wrote: > As a new user of Mathematica and as a purchaser of the Home Edition, > which does not include any support, I am trying to figure out how to > take data from an Excel spreadsheet into Mathematica to analyze and > graph. > > I have taken a couple of free seminars on line, but I have not been able > to figure out how to do just a few basic statistical things. Each > column in my spreadsheet is a variable. In order to produce a histogram > of one of those variables, I had to open the spreadsheet in Excel, copy > the column, then paste it into the curly braces inside the Histogram > function, then eliminate the carriage returns manually while inserting > commas manually in order to produce the Histogram. Surely there must be > a faster way. > > In the first place, I cannot tell where to place the Excel file so that > Mathematica knows where it is. Anything you could do to get me started > would be much appreciated. > > Sincerely, > > Len Horton > Atlanta