Category Archives: VBA

Solving simultaneous equations

Solving a series of simultaneous equations is a task frequently required in engineering and scientific analysis.  Excel provides the tools to perform this task quickly and easily, but the procedure is not documented in the on-line help (so far as … Continue reading

Posted in Arrays, Excel, Maths, UDFs, VBA | Tagged , , , , | 5 Comments

Intersections, interpolations, and rotations

Amongst the many and varied functions provided by Excel (or as far as I know any other spreadsheet) there are none that provide a one step process for linear interpolation, finding the intersection points of lines, or conversion between polar … Continue reading

Posted in Coordinate Geometry, Excel, UDFs, VBA | Tagged , , , , , , | 37 Comments

Drawing in Excel 5 – Shape List

Previous Post For some reason best known to Microsoft, the Excel documentation does not include a graphic list of shapes with an example of each shape, and the text list they do provide is incomplete.  The file shapelist.zip rectifies that … Continue reading

Posted in Drawing, Excel, VBA | Tagged , , , | 4 Comments

Drawing in Excel-4

This post will look in a bit more detail at the methods presented in the previous post.  It would be a good idea to open the previous post on another tab, or download the example file and open the code … Continue reading

Posted in Drawing, Excel, VBA | Tagged , , , | 3 Comments