Archive for the ‘risk’ Category

State of the profession

Wednesday, 23rd April, 2008

Dick M asks if we (Office developers) are a dying breed. At least I think he’s asking - he could be telling us our profession is wilting away. Whatever, I agree. Completely.

Office developer, Excel developer, business developer, these mean pretty much the same thing to me, its a person nearer the business than a traditional IS department dev. They probably use a range of tools/platforms, they mainly target desktop rather than server, Excel usually features as at least part of the interface (or calc engine), source data may be from a server database, but working data is likely to be in jet. Glue code may be VB6 or .net but most likely VBA. The best differentiators (from mainstream devs) are around business acumen rather than technical tool choice.

Anyway Dick mentions a few items, here are my thoughts:

Value for work - Bad and getting worse, its getting so only City institutions understand the value of Excel, which is bizarre considering their normal sheep like tendencies. ( I suppose they are flocking round each other).

Respect - Bad and getting worse, for years I was embarrassed to admit I did a lot of work in Excel, as ‘real devs don’t touch Excel - hobbyists only’. Then as Eusprig gathered momentum I got a bit more confident, but I think that quality/error movement has stalled a little now. So back to claiming to be a mainstream dev for me I reckon.

Continuity - Bad and getting worse, I used to coach client staff in what I was doing in Excel/Access/VBA etc. These days they turn their noses up, happy to pick up some SQL or C# but no Excel/VBA thank you. I just don’t see many people rushing into our technologies.

Conclusion - yeah we’re proper fooked. Unless MS are going to wake up to their most valuable asset - MS Office on an MS Windows desktop. By wake up I mean the hand in pocket wake up, not the cheap soundbite one thats been (pointlessly) running (well walking) for as long as I can remember.

I don’t think us devs will be the losers we’ll just move to techs where the opportunities are better. The real losers will be MS as customers move to other platforms that have an apparently better cost/benefit story, but only because they are unaware of much of the benefit of the MS Office platform. [Ignoring for the time being the cost/no benefit fubar known as the 2007 UI shuffle]

The other losers of course will be businesses far and wide that have to wait for their IS departments to implement their grossly over engineered, over priced, over due, big iron monsters, just in time to realise the business requirement has moved on.

The winners are of course the IS departments who gain control, power and loads of low pressure work. If you know you will release straight into retirement (rather than production) there are lots of unpleasant things you can forgo, like testing, and documentation for example.

Is this how you see things?

or are you seeing different trends?

How do you think things will pan out in 3-5 years?

Do you have an escape plan?

Please comment here or on Dicks post

cheers

Simon

Excel consulting firms

Sunday, 20th April, 2008

Where are they?
Where are the multi person Excel, or other spreadsheet, consulting/development firms?
If this technology is as important and useful as we think it is, and its hardly new (mature I think is the correct terminology (one step before legacy)), then why aren’t there more/any 10/20/100/200 person specialist firms?
Sharepoint has them, why not us?
(Is it because that is a ‘professional’ tech and Excel isn’t?;-))
Its like Excel dev is locked in the artisan phase and never going to move towards a more ‘engineered’ approach.
I’m not overly worried from a quality POV as I think if you get the right artisan you will get quality far beyond some tick list based ‘way’.
Its credibility that worries me, I think a few formalised big consulting firm standards would give the whole market a bit more clout. Even if they did conflict massively.
So where are they, and why aren’t there more?
cheers
Simon

First thing

Friday, 18th April, 2008

Whats the very first thing you look at/for when you open a workbook from someone else? (that you trust not to be malicious)

And whats the first thing you look at/for when looking at someone elses code?

For spreadsheets its neatness/layout of whatever opens
too neat = gold plating/time wasting
too scruffy = slack/ little care

(Of course the ‘correct’ level of neatness is the sort of stuff I produce ;-)). I’m thinking use of formatting, use of number formatting, use of space etc.

I’d like to pretend thats its some kind of rational measure (file properties maybe?), but really its just a judgement on the initial visual appeal.

For (VB/VBA) code it is Option Explicit - missing = cowboy everytime. If its a snippet/function then I look to see if parameters variables and return are typed (as in Dim … as …., rather than dim x, y, z)

What about you?
one only for each category.
And is it relative to your own work? or do you think its an absolute measure?
cheers
Simon

I think they mean us

Tuesday, 15th April, 2008

Guerilla IT

How to love your superusers!

The article is a bit more related to sys admin type stuff, and thinly veiled sales pitches, rather than deep and dirty Office dev. But I like the principle - instead of IS battling against the power users, support them and encourage them - same effort, much better outcome for everyone.

Of course, back in the real world there is the small matter of something called FEAR…

I have worked at the odd place that worked this way and supported and encouraged those users pushing the limits. But most places are some way off I reckon.

Anyone else worked somewhere where IS encouraged them, or are we all brow beaten into submission daily?

cheers

Simon

Consistency

Wednesday, 9th April, 2008

important or overrated?

I think I am gradually getting more consistent in more things as time goes on and I find ways of doing stuff that I think are the best in the circumstances.

But every project is different and in many I will do a similar operation in different ways. Sometimes because I am searching for a ‘best’ way. Often because I forgot I already solved this in a previous project (even with the nagging deja vu). Sometimes I know I solved it before but can’t find the right project.

I do have tons of library code that finds its way into nearly all my projects, for managing Excel, managing Essbase, menus, common constants, ADO, logging etc.

I am thinking things like working with certain types of list, managing application state etc. Stuff that is not totally general but is in 1 in 3 projects or something. And I mean consistent across projects, not within one.

When I work with other peoples work if I find the same thing solved is many different ways in the same project I would probably start to worry. But if I got 2 projects and one used the app.rows approach and the other used the used range intersection approach it wouldn’t bother me as being inconsistent, would it bother you?

I think some consistency is handy enough, but overall I think it could be a little overrated, especially if we are constantly learning.

What do you think?

how consistent do you think you are (beyond library code stuff)?

cheers

Simon

Slack

Monday, 7th April, 2008

[Not the Yorkshire meaning!]

Dick over on DDOE has recently done a post on investment analysis. His basic premise being that ‘lean’ companies may make better preforming investments.

In his excellent book ‘Slack’, Tom DeMarco almost goes the opposite way.

TDMs view is that these lean companies that have stripped the middle management layer back to the bone have made a huge blunder. His view is that this much maligned middle tier is where all the creativity happens, where great new ways of working are invented, where new products or services are imagined. Having a little slack in the business gives people the space to create.

Its a compelling argument, and the book is well worth the couple of hours it takes to read.

I certainly think it holds true in SW dev (for me at least!) - when I’m under massive pressure I just do what I know works, when I have a bit of time I try and find a better way.

Do you think the middle management layer in orgs is/was important? or just a bunch of fat cats with mid level company cars (and cheap suits)?

And do you think that less pressure or more pressure results in the best quality work?

Have you read Slack? what did you think?

Cheers

Simon

Software developers are patronising

Friday, 4th April, 2008

I just switched on my pc and went and brewed up. It turned itself off - thanks.

I read some software developer guidelines years ago that the default action of any dialog should be to leave the computer as is. Great! that saves idiots from accidentally destroying their computer. But it also means the default action is to ignore the users request. That seems pretty dumb/arrogant to me.

The Apple approach (as I understand it) is to let the user do whatever they want, but make it easy to undo. That seems to make more sense than to make it hard for them ‘for their own good’.

I did try turning off the ‘are you sure you want to delete that file’ warning, as I know I can get it back from the re-cycle bin, but I like the comfort of clicking Yes (without thinking) to the warning so I put it back.

I find that I turn off many of the Excel warnings, as they are covered by undo anyway. Things like ‘are you sure you want to overwrite those cells’ when pasting is turned off (along with all similar warnings) as I know I can either undo or revert to a saved version if things go badly wrong.

Do you agree that some of this stuff is patronising?

Do you turn off the warnings (Excel and elsewhere)?

What do you do with the systems you build for others?

cheers

Simon

iPhone dev farce

Wednesday, 19th March, 2008

I’m keeping half an eye out on the iPhone. Not that thats a realistic target platform for me, more out of curiosity really.

It’s easy to moan about Microsoft, and things they could do better, but sometimes looking at the alternatives gives a sharp reality check (eg). While we’re busy whining about .net deployment, or backwards compatibility issues, would-be Apple devs don’t even know if they will be ‘allowed’ to develop for the Apple platform.

And yet Apple PC’s are credited with 14% of the US PC sales market in Feb. Maybe Microsofts new more open approach is a mistake and they should be as secretive and protective as Apple?

Anyway I’m glad the well being of my family does not depend on the whim of Apple licensing.

Anyone here planning (past tense?) an iPhone app?

cheers

simon

Get patching

Wednesday, 12th March, 2008

Microsoft have released some security patches to address critical flaws in Excel and some other Office components. Details here, looks like 2003 SP3 and 2007 SP1 are pretty much ok, but worth patching to keep everything in sync.

El Reg has some info here too.

The key point I wanted to make which people seem to miss is that this exploit (like many others) does not require macros. So clicking ‘disable macros’ doesn’t keep you safe. It is simply a malformed file, that may not contain macros or any data at all, just a certain binary sequence.

Another point worth mentioning is that in this attack like many others the attacker gets the same rights as the user they hacked. This is why so many security pros recommend running as the most limited rights user you can. Unfortunately to get any development done its much less hassle to run as admin, sadly that means an attacker would get admin right too.

If you apply the patches and have any problems let us know.

cheers

simon

Eusprig topic suggestions

Tuesday, 11th March, 2008

I wasn’t planning on submitting a paper for consideration at this years Eusprig. But now I’m thinking I should. The deadline is looming however and I havent really got an obvious topic, thats where you come in…

The conf title is ‘in pursuit of spreadsheet excellence’ and papers need to relate to that somehow.

Last year we did spreadsheet hell, covering some of the cultural issues around corporate spreadsheet use.

The year before I did the process I use for reviewing client spreadsheets

The year before that I did some of the strengths and weakness of spreadsheets compared to other technologies.

[one possible one is User defined functions in XLM or something similar around function definitions]

So my question is, is there a topic you think I should cover, or that we should cover as a group?

Many of the Eusprig prior papers have been archived on-line here.

Please leave any suggested topic areas as comments, thx

(anything that incorporates my new logo suggestion is especially welcome!)

cheers

Simon