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Choosing a CRM · ASRR Tech

CRM or Excel: when should you switch?

A spreadsheet can work well for a simple customer process. Consider switching when ownership, contact history and follow-up become unreliable. Use this comparison and practical test to assess your situation.

Updated · 4 min read · ASRR Tech

The turning point is the work, not the row count

A business with a thousand historical contacts may manage with a spreadsheet. A team with fifty active enquiries may struggle when three people contact the same customer. The difference is concurrent updates, commitments and handovers.

Start with a random enquiry. Can you identify its owner, the latest agreement and the next action without opening someone's private mailbox? If those answers depend on memory, your list is not a dependable work queue.

A CRM will not resolve unclear responsibilities automatically. Without definitions for an active enquiry, ownership and closure, confusion simply moves to a more expensive system.

Compare six everyday tasks

TaskA spreadsheet may be enough when…A CRM becomes relevant when…
ContactsOne current list is maintainedPeople, organisations and several enquiries need relationships
Follow-upOne person checks actions dailyTasks need assignment and absence cover
HistoryA short note is sufficientConversations, appointments and quotation versions belong together
CollaborationEveryone can access the same informationRoles, teams or branches need different access
ReportingSimple totals with agreed definitions sufficeYou need traceable progress and outcomes over time
Website enquiriesManual entry remains manageableSeveral channels regularly feed the same customer records

This is a decision framework, not a claim that every CRM includes these capabilities. Ask vendors to demonstrate the required work in your proposed configuration.

Make the spreadsheet usable first

If you stay with Excel, maintain one shared source and one row per enquiry. Separate contact details from changing process information. Give each enquiry a reference: one person can have two separate projects.

A useful starting structure is enquiry ID, received date, name, contact channel, request, owner, status, next action, action date and outcome. Use controlled lists for owner and status. Microsoft's Excel data validation documentation explains how to restrict values. This improves consistency but does not replace an operating agreement.

Agree who checks the list, where documents are stored and how old enquiries close. Avoid emailed copies. Separate tabs for each employee make duplicate contact and overdue work harder to detect.

Worked example: two advisers, one enquiry

Imagine a customer requests a brochure and later books a consultation. Adviser A records the brochure in Excel; adviser B sees the appointment in a calendar. Both call because neither sees the other's activity.

Start with one enquiry reference and shared history. A spreadsheet can record the appointment against the existing enquiry and identify one owner, provided staff maintain it. A suitable CRM configuration can support the same relationship through activities and tasks. Verify this relationship in a demonstration: a polished contact screen does not prove it exists.

Run a handover test before buying

Choose five records: new, awaiting customer, quotation sent, completed and returning customer. Ask a colleague to identify the next action without spoken explanation.

Record missing information, search effort and disagreements. Improve the spreadsheet rules and repeat. If work still depends on separate mailboxes or repeated exceptions, turn those findings into CRM requirements.

Also test access with a normal employee account. Systems may offer record and role permissions; Microsoft's security role explanation illustrates why hiding a screen is insufficient. Verify the actual controls available from each vendor.

Checklist: stay, improve or investigate a switch

  • Stay: the process is simple, handovers work and one shared overview stays current.
  • Improve: unclear statuses, missing owners or multiple copies are the main problem.
  • Investigate switching: staff still miss commitments after clear working agreements are in place.

Next, prepare a CRM demonstration using your own scenario and compare total costs. A purchase is justified when the proposed workflow demonstrably addresses the problem you observed.

Sources and editorial approach

Sources consulted on 12 October 2026. Inline references support the stated facts. ASRR compiled the workflows, matrices and fictional examples for this explanation. Example prices and outcomes are not customer results, prices or benchmarks. Other vendors’ documentation does not establish availability in Alpha.