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By doing so, a great deal of overhead is done at compile time ("Early Binding") rather than at run time ("Late Binding").
For example, use , VBA can access the object directly, rather than resolving the complete path to the object each time.
For example, if you have three worksheets ("Sheet1", "Sheet2", and "Sheet3") in a workbook ("My Workbook"), you can reference "Sheet2" with either Whenever you can, declare values as constants, rather than variables.
Calculation = xl Automatic Remember, Excel is pretty smart, so you only need to describe an object enough to make it unambiguous. Isn't it frustrating when something is taking forever and you have no idea when it will finish? You can use the statusbar to let users know how things are going.In addition, if your spreadsheet loads slowly because of initialisation routines, you might consider showing a splash screen (say, a textbox attractively labelled with the name of your program, etc) for a few seconds. This page lists some suggestions and strategies for optimizing your Visual Basic For Applications (VBA) code, so that it will run faster.(Don't use this in Excel 8, it is faster to say Range = Array). This can be done because VBA keeps variable values in memory once they are set (unless they are dimensioned within a subroutine or function, in which case they disappear when the function ends) until either you close the worksheet or make any change to the VBA code.Sub Super Blast Array To Sheet(The Array As Variant, The Range As Range) With The Range. So you can set the variables once and use them forever.
Excel 5&7 have a very slow method of writing back to the sheet, so someone came up with a neat workaround. Suppose your function needs 5 parameters, 4 of which are set at the top of the sheet, and only one of which is set by the calling cell.