By Bernard Liengme
Thoroughly up to date consultant for scientists, engineers and scholars who are looking to use Microsoft Excel 2007 to its complete capability. digital spreadsheet research has turn into a part of the standard paintings of researchers in all components of engineering and technological know-how. Microsoft Excel, because the normal spreadsheet, has a variety of clinical features that may be applied for the modeling, research and presentation of quantitative information. this article presents a simple consultant to utilizing those capabilities of Microsoft Excel, guiding the reader from easy rules via to extra advanced components comparable to formulae, charts, curve-fitting, equation fixing, integration, macros, statistical features, and featuring quantitative info. Key positive aspects: * content material written particularly for the necessities of technological know-how and engineering scholars and execs operating with Microsoft Excel, introduced absolutely brand new with the recent Microsoft workplace liberate of Excel 2007. * good points of Excel 2007 are illustrated via a large choice of examples established in technical contexts, demonstrating using this system for research and presentation of experimental effects. * up-to-date with new examples, challenge units, and functions. New web site with information units, downloadable spreadsheets and different priceless assets.
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Extra info for A guide to Microsoft Excel 2007 for scientists and engineers
For our example of an array formula we shall look at MMULT, which is the function used to multiply two matrices. 9 other than G4:HS, A9:Bl0, and D9. J 1key. The range G4:HS now holds the matrix Cdefined by C;;;; AB. If you did not get the expected result, try again. If you are familiar with matrix algebra, you may wish to do the calculation manually. 58 A Guide to Microsoft Excel 2007 for Scientists and Engineers The MMULT function returns a #VALUE! error if the number of columns ofAisnotequal to the number of rows ofB, or when any cells contain nonnumerical values.
Problems 1. 9. Name or describe the tool that I will use to see the trailing zero. 2 and 1, respectively. 9 as expected but if! 899999999999999. What do we call this type of error, and why does it occur? (c) I typed 11112009 in a cell; find how to make the date display as 1-Jan-09. Experimentwith Custom formatto get 1Jan-2009. (d) I typed 2/12 expecting to get a fraction, but Excel displayed 12-Feb (it might have shown 2-Dec had I been in Europe). What did I forget to do? (e) I wish to have column headers that read of and ft 3.
Fillthis in as shown by clickingfirst in the Array1 box and then dragging the mouse over the range to be used. If the dialog gets in the way use the Collapse and Expand dialog icons to the right of the text box. Note that the Function Arguments dialog gives information on the purpose of the function and displays the final value when all required arguments have been inserted. Click OK and note that the formula in F5 is =SUMPRODUCT(A2:A 10, B2:Bl0). The Collapse and Expand tools (g) The average in F6 is computed with =F5/F1.