

Microsoft Excel has the basic features of all spreadsheets, using a grid of cells arranged in numbered rows and letter-named columns to organize data manipulations like arithmetic operations. 5.4 Fictional leap day in the year 1900.2.5 Export and migration of spreadsheets.

Sheets(“BlackCat”).ChartObjects(“Chart 12”).Activate Sheets(“BlackCat”).DrawingObjects(“Chart 12”).Locked = False Sub FormatChart(H As Double, L As Double) Sheets(wSheet).Cells(j + 2, column + 1).Interior.ColorIndex = 39 Sheets(wSheet).Cells(j + 2, column).Interior.ColorIndex = 38 (Round(8 * Abs(y – Int(Abs(y))), 0)) / 8 ‘ Display y in 1/8″ intervals Sheets(wSheet).Cells(j + 2, column + 1).Value = Int(Abs(y)) + _ (Round(8 * Abs(x – Int(Abs(x))), 0)) / 8 ‘ Display x in 1/8″ intervals Sheets(wSheet).Cells(j + 2, column).Value = Int(Abs(x)) + _

Y = H – alpha * (Cosh(z) – 1) ‘ Value of sag Sub PrintMeasure(H As Double, L As Double, alpha As Double) If Abs(f(alpha, L, H)) Epsilon And i < NmaxĪlpha = alpha – f(alpha, L, H) / fp(alpha, L, H) SagFactor = Sheets(“BlackCat”).Range(“B10″) ObjRegExp.Test(Sheets(“BlackCat”).Range(“B10”)) Then If objRegExp.Test(Sheets(“BlackCat”).Range(“B8”)) And _ ObjRegExp.Pattern = “\d+\.?\d*” ‘ Regular Expression Sheets(“BlackCat”).Unprotect ‘ Make sure sheet is uprotected

Have this excel macro to produce catenary curves but I keep getting errorīasic runtime error 420 invalid object reference…help please…the editor points to: Set objRegExp = new RegExp…here is the code, thanks for any help. I’m thaeger at that novell dot com place. So if you have a good example, send it my way and I’ll send it to Michael in his secret laboratory. Want to contribute? When I talked with Michael at GUADEC, he said that he doesn’t have enough real world Excel macros to test against. The point is that they are Excel macros correctly doing work in Calc. The point, however, is not what the example macros shown here do. Still more macros allow you to click through some pre-set values, generate random values, and so on. Another macro chews up the data and spits out the hypocycloid graphic. The generator uses a VBA macro, shown lower left, to generate source values from the positions of three interactive sliders on the left near where it says “Parameters.” The data is dumped into the table at the far right. This screenshot shows a fairly geeky example of a hypocycloid generator. One of Michael’s latest areas of endeavor is getting Microsoft Excel VBA macros to execute in OpenOffice Calc. Widely renowned for his bare-bones blog style, Michael is also the foremost contributor to outside of the maintainers at Sun. You have to love a guy like Michael Meeks.
