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

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: Not Every AI Job Needs an Instant Answer: Batch the Backlog
Not Every AI Job Needs an Instant Answer: Batch the Backlog
2026-07-28

Move delay-tolerant AI work into dependable batch queues to cut processing costs without compromising quality, data controls, or urgent workflows.

Illustrated infographic summarizing: A stray Set-Cookie can waste your CDN: audit the cache at the edge
A stray Set-Cookie can waste your CDN: audit the cache at the edge
2026-07-27

Cloudflare Cache Response Rules can recover wasted CDN capacity, but first you need a route-level audit of public, personal and authenticated responses.

Illustrated infographic summarizing: Shorter TLS certificates expose every renewal you never automated
Shorter TLS certificates expose every renewal you never automated
2026-07-26

Shorter TLS lifetimes leave less room for manual handoffs and faulty deploy hooks. Build a renewal path that protects service availability.

Illustrated infographic summarizing: One Timeout, Two Orders: Make AI Actions Safe to Retry
One Timeout, Two Orders: Make AI Actions Safe to Retry
2026-07-25

A timed-out AI action may already have succeeded. Stable keys, durable ledgers, queues and stored results prevent a routine retry from duplicating real work.

Illustrated infographic summarizing: Your AI Visibility Dashboard Needs a Methodology, Not More Charts
Your AI Visibility Dashboard Needs a Methodology, Not More Charts
2026-07-24

A practical framework for measuring AI-search visibility with fixed prompts, repeated tests, separate metrics, retained evidence, and honest reporting.

Illustrated infographic summarizing: AI Admin APIs Are Here—But Your Directory Is Still the Source of Truth
AI Admin APIs Are Here—But Your Directory Is Still the Source of Truth
2026-07-23

New AI admin APIs can automate access and spend controls, but reliable governance still starts with authoritative directory data and clear ownership.

Illustrated infographic summarizing: OpenAI Presence Arrived—But Is Your Workflow Ready for an Agent?
OpenAI Presence Arrived—But Is Your Workflow Ready for an Agent?
2026-07-22

Before an AI agent can take on real work, its workflow needs clear scope, permissions, handoffs, evaluation cases, and production monitoring.

Illustrated infographic summarizing: Chatbot Transcripts Quietly Became a Retention and Redaction Problem
Chatbot Transcripts Quietly Became a Retention and Redaction Problem
2026-07-21

Chatbot transcripts spread across providers, logs and support tools. Here is how to map each copy, redact sensitive data and test deletion properly.

Illustrated infographic summarizing: Cloudflare Service Keys Stop in September: Find Every Caller
Cloudflare Service Keys Stop in September: Find Every Caller
2026-07-20

Cloudflare Service Keys stop working on September 30, 2026. Here is how to find every caller, move to scoped API tokens and avoid a late outage.

Illustrated infographic summarizing: Your AI Workflow Needs an Acceptance Test Before It Meets Customers
Your AI Workflow Needs an Acceptance Test Before It Meets Customers
2026-07-19

A practical way to test AI workflows using realistic scenarios, tool checks, human rubrics, regression suites, and clear release gates.

More articles
RSS feed

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