Excel vba array tutorial. Static these types of arrays have a fixed pre determined number of elements that can be stored. In vba a normal variable can store only one value at a time. A vba array is a type of variable. A multi dimensional vba array contains a sequence of elements within multiple dimensions as many as defined.
Now imagine storing multiple values that are of the same type. Dim sngmulti1 to 5 1 to 10 as single if you think of the array as a matrix the first argument represents the rows and the second argument represents the columns. These are useful when you want to work with known entities such as the number of days in a week gender etc. Vba supports two types of arrays namely.
Vba programmers use these functions in arrays to fasten process. For example the following statement declares a 2 dimensional 5 by 10 array. You can redefine the starting and ending index of the sequence of elements using the x to y statement. This tutorial will explain vba array various array types variant array and array methods with the help of programming examples.
An array can store text numbers or objects. These are different vba built in functions. The values are assigned to the array by specifying an array index value against each one of the values to be assigned. 1 variable for 1 value.
You can get immediate free access to this example workbook by subscribing to the power spreadsheets newsletter. Hence an array can store an integer string or characters in a single array variable. Version variantarray dim anarray as variant anarray array super excel vba the array function transforms the arguments into elements of an array remember that in this case anarray 0 will have the value of super anarray 1 will have the value of excel and so on. This excel vba array tutorial is accompanied by an excel workbook containing the data and macros i use in the examples below.
Assigning values to an array. Those are lbound ubound isarray erase split join and filter. In visual basic you can declare arrays with up to 60 dimensions. The default numbering sequence of these elements within each dimension starts at 0.
Vbscript arrays can store any type of variable in an array. One cannot change the size of the data type of a static array. Types of arrays in vba. See an example below.
Vba array functions in excel. A regular vba variable is a place holder that stores the value of a single data. It can be a string. You refer to an element in an array using its index number.