Skip to main content

Big Brother at a Distance

We know that our spreadsheets should be functional and error free, but there is  a tension between how we review a spreadsheet to ensure that it is correct and the functionality of the spreadsheet itself. None of us like Big Brother breathing down our necks too closely.

In What is a Cell Map? I discussed the creation of a simplified version of a spreadsheet to aid review and error trapping. However, the map is itself a spreadsheet. If you created maps for each worksheet in your workbook, the workbook would quickly bloat and become unmanageable. The obvious answer is to post your maps somewhere else, but clearly linked to primary workbook.

The ACBA-Mapping package does just that. It generates a separate Map Book to hold all the spreadsheet maps (and other analyses) associated with the parent workbook. The parent workbook has a new worksheet that maintains a summary of all the detailed analyses generated for the workbook. This new worksheet is called 'DataList_and_MappingControl' and is, effectively, a reserved worksheet name.

A worksheet like this is added to the Parent Workbook
The 'Source' column lists analyses that have been applied to the whole book or an individual worksheet. Note that not all the worksheets are visible, but they will still be reviewed if you apply an analysis to the whole workbook. Most importantly this worksheet has a hyperlink, called 'Mapping Index', to the associated Map Book. Mapping Index refers to all the maps and other analyses you have created for the parent workbook.

Following the Mapping Index hyperlink opens the associated map book at its indexed worksheet.

The Index Sheet lists all the analyses that have been undertaken on the parent workbook.

Generating these Control Sheets

The ACBA-Mapping software is controlled through the Add-Ins menu.

ACBA Functions menu highlighting the Mapping/ Control Records

Before mapping a worksheet (or any other analysis) the user must create the Control Records. This is an automatic process but can take a while for workbooks with several worksheets.

Access to the Software

The software package is available, without charge, from the link ACBA Mapping. If you need advice or have any queries please contact me at steveallen@netcom.co.uk

Spreadsheet errors and inconsistensies is a subject that is of concern by professional developers as well as amateurs. The European Spreadsheet Risk Interest Group (EuSpRIG) considers the problems from an academic and professional perspective. The following links provide access to the EuSpRIG website and discussion forum.


Comments

Popular posts from this blog

Cell Maps - Critical Comments

Cell maps are intended as tools for reviewing spreadsheets. If you spot an error or an inconsistency in the cell map this should be recorded and, if practicable, corrected. The cell mapping software provides a method for recording a reviewer's comments. All comments are linked to a specific map (or data table), The comments for a workbook under review are collated in a single worksheet. In this case, there's just one comment. The comment above refers to the area highlighted towards the bottom of the map below and are hyperlinked.to the specific area of the map through the column headed 'Map/Source Link'. The top left cell the source range provides a link back to the 'Comments. worksheet'. The yellow cells suggest that users should be entering information for collection by a formula, but which one.  At the this point I went back to the orginal worksheet and traced the dependents for some of these 'so called' user entry cells - also coloured yellow as it ...

A Revised Cell Map!

  In the Blog ' What is a Cell Map? ', I included an image of a Cell Map. On reflection the presentation was muddled. A simpler and clearer design seemed worthwhile. The result below is more clearly rectangular, with the headings for the map, the formula table and the names/validation table matched along the same row. The validation table is new and highlights where user inputs are limited by validation and the nature of the validation criteria. The revised software is available at ACBA-Mapping . In addition, although software is intended to be intuitive and self explanatory, it rarely is. I have created a user group at    MSExcelCellMapping@groups.io   . You are welcome to join and ask questions about the software. https://drive.google.com/file/d/1w3tHk1l-G9LjmCsOqMBkJpE9kaSj0iX_/view?usp=sharing Spreadsheet errors and inconsistensies is a subject that is of concern by professional developers as well as amateurs. The European Spreadsheet Risk Interest Group (EuSpRIG...

Loading an Excel Add-In

  Microsoft offers a range of Add-Ins and other extensions to Excel’s normal functionality. These are accessed most easily from the ‘Developer’ ribbon. The Developer Tab Clicking the Add-Ins icon, offers the user a list of all Add-Ins currently available to your Excel program. The problem comes when your particular program isn’t listed there. Even when you know where the Add-In file is and double click it, the functionality is still not activated. According to SuperUser.com , the problem results from security patch in KB31152, released in July 2016. Apparently, Microsoft software engineers have said: "With this update, we changed the behaviour of Excel so that it will not load certain file types (including .xlam) when they are untrusted. The easiest workaround is to find the add-in that is causing you trouble, right-clicking on it in Windows Explorer, and checking Unblock" However, SuperUser.com recommend placing the add-in in a Trusted Location (in Excel, go to File ...