Skip to main content
GrN.dk

Main navigation

  • Articles
  • Cases
  • Contact
  • Your Digital Project Manager
  • About Greg Nowak
  • Services
  • Portfolio
  • Container
    • Excel Freelancer
    • Kubuntu - tips and tricks
    • Linux Apache MySQL and PHP
    • News
    • Image Gallery
User account menu
  • Log in

Join my community / free newsletter — sign up here

Breadcrumb

  1. Home

Snedige Regneark!

Regneark (Excel blandt venner) bidrager normalt med forkerte, tidsrøvende, uoverskuelige, fejlbehæftede og fejlfokuserede løsninger. Alligevel ser man sommetider elegante og gennemtænkte regneark, der gør præcis dét, der var meningen med dem. Så det kan lade sige gøre.

Hvad er forskellen?

Læs mere og se video på logistikforum.grn.dk.

Du er sandsynligvis interesseret, hvis du:

  • Gerne vil spare 10 minutter hver dag (= 38 timer om året).
  • Er irriteret over at dit regneark ikke gør som du vil - og gerne vil kunne kalde på en ekspert i stedet for at blive frustreret.
  • Skal i gang med at lave en regnearksmodel - og gerne vil kunne få en ekspert ind over, så resultatet bliver smart og nemt at anvende.
  • Er nysgerrig og gerne vil se nogle eksempler på, hvad Excel i virkeligheden kan, når kræfterne slippes løs!
  • Gerne vil gøre det, du er bedst til og overlade fx regnearket til en ekspert!

Hør om eksempler fra den virkelige verden:

  • Automatisering - (fx: lav alle celler med en bestemt farve skrivbare og lås resten).
  • Lav 10 grafer, der kan sammenlignes (Høsttransport).
  • Lav modeller til "proof of concept" (PoC) med få ressourcer. Byg en model inden for en kort tidsramme og få den afprøvet med "rigtige" data og "rigtige" brugere. Godt til pilotprojekter.
  • Sortér og sæt tal i system uden at det bliver til en sort boks.
  • Hent data fra et andet regneark eller en SQL database.
  • Lav forbedringer til eksisterende regneark. Mange regneark er lavet af personer, som ikke har forstand på de funktioner, Excel indeholder. Regnearkene bliver derfor ofte mere komplicerede end de burde. Det kan medføre, at fejlfinding bliver kompliceret og validiteten bliver tvivlsom. Det kan være svært at overbevise brugere om, at et stort regneark nødvendigvis regner rigtigt. En gennemgang af et eksisterende regneark kan gøre arket mere overskueligt, nemmere at fejlfinde i og dermed mere validt.
  • Konvertér din regnearksmodel til et moderne webbaseret system.

Greg Nowak, cand.merc.logistik, Excel ekspert med arbejdsområder som transport og logistik, produktionsoptimering og supply chain management.

Tak til Esben Wolf for den fine tekst.

Last modified
2020-04-12
  • Log in to post comments

Review Greg on Google

Greg Nowak Google Reviews

 

Illustrated infographic summarizing: Drupal 12 Slipped to December. Drupal 10 Still Runs Out of Road
Drupal 12 Slipped to December. Drupal 10 Still Runs Out of Road
2026-08-07

Drupal 12 arrives as Drupal 10 support ends in December 2026. Moving to Drupal 11.3+ first keeps two mandatory upgrades manageable.

Illustrated infographic summarizing: EU OpenAI Residency Is a Migration Project, Not a Dashboard Toggle
EU OpenAI Residency Is a Migration Project, Not a Dashboard Toggle
2026-08-05

An EU-resident OpenAI API setup needs a new project, regional routing, dependency and state migration, compatibility testing, and clear governance evidence.

Illustrated infographic summarizing: AI Images Need a Chain of Custody, Not Just a Disclosure Label
AI Images Need a Chain of Custody, Not Just a Disclosure Label
2026-08-04

AI image labels are only the endpoint. Learn how to test C2PA credentials through editing, CMS, CDN and agency handoffs while preserving evidence.

Illustrated infographic summarizing: MCP Just Went Stateless: Audit the Integrations Behind Your AI Tools
MCP Just Went Stateless: Audit the Integrations Behind Your AI Tools
2026-08-03

The 28 July 2026 MCP release removes protocol sessions and changes discovery, tasks, caching, OAuth and tracing. A practical guide to auditing the move.

Illustrated infographic summarizing: SEO Trends for 2026: What Actually Changed Since 2024
SEO Trends for 2026: What Actually Changed Since 2024
2026-08-03

A practical guide to what changed in SEO between 2024 and 2026, from AI and multimodal search to Core Web Vitals, privacy and local visibility.

Illustrated infographic summarizing: INP and Green SEO Share a Backlog: Cut the Work Every Visit Repeats
INP and Green SEO Share a Backlog: Cut the Work Every Visit Repeats
2026-08-03

INP and sustainable web work often expose the same waste. Use field data, profiling, caching and performance budgets to build one practical backlog.

Illustrated infographic summarizing: AI crawler policy now has verbs: separate search, RAG, and training
AI crawler policy now has verbs: separate search, RAG, and training
2026-08-02

AI crawler rules now need separate decisions for search, RAG, and training, backed by practical testing across robots.txt, CDNs, WAFs, and CMS controls.

Illustrated infographic summarizing: WordPress Supports Old PHP; Your Production Server Shouldn’t
WordPress Supports Old PHP; Your Production Server Shouldn’t
2026-08-01

WordPress still runs on legacy PHP, but compatibility is not a security policy. Build and test your upgrade path before PHP 8.2 support ends.

Illustrated infographic summarizing: The AI-built tool your team relies on needs an owner
The AI-built tool your team relies on needs an owner
2026-07-31

AI-built internal tools can become business-critical before anyone owns them. Here is how to secure, review, monitor, and retire them without blocking useful work.

Illustrated infographic summarizing: Your AI model has an expiry date: build the migration lane now
Your AI model has an expiry date: build the migration lane now
2026-07-30

AI models retire on a schedule. Learn how to map dependencies, test replacements, release safely and preserve a working rollback route.

More articles
RSS feed

Footer

  • All articles
  • Contact

GrN.dk web platforms, web optimization, data analysis, data handling and logistics.