Google Sheets CRM + Follow-Up Automation for Solo Consultants



Most solo consultants do not need a full CRM on day one. They need a place to see who matters, what was promised, and what needs follow-up before the thread goes cold.
This is the first Automation Lab anchor because it is small enough to build quickly, painful enough to matter, and flexible enough to become a template, a service offer, or a niche-site content series.
The Operating Problem
Follow-up usually fails in three places:
- the next action is not written down
- the due date is not visible during the workday
- the pipeline is reviewed only when panic arrives
The minimum useful system is a Google Sheet with clear stages, a follow-up date, and a short automation that surfaces what needs attention.
Artifact: CRM Build Checklist
Use one sheet called Opportunities with these columns:
ContactCompanyOfferStageLast TouchNext Follow-UpNext ActionValueSourceNotes
Use these starter stages:
LeadContactedConversationProposalWonLostNurture
Then add one filtered view for each day:
- overdue follow-ups
- due today
- proposals waiting on a reply
- nurture contacts older than 30 days
Starter Apps Script
This script finds rows due today or earlier and writes a short summary that can be adapted for email, Slack, or a daily dashboard.
function getFollowUpsDue() {
const sheet = SpreadsheetApp.getActive().getSheetByName("Opportunities");
const values = sheet.getDataRange().getValues();
const headers = values.shift();
const followUpIndex = headers.indexOf("Next Follow-Up");
const contactIndex = headers.indexOf("Contact");
const actionIndex = headers.indexOf("Next Action");
const stageIndex = headers.indexOf("Stage");
const today = new Date();
today.setHours(0, 0, 0, 0);
return values
.filter((row) => {
const followUpDate = row[followUpIndex];
return followUpDate instanceof Date && followUpDate <= today;
})
.map((row) => ({
contact: row[contactIndex],
stage: row[stageIndex],
action: row[actionIndex],
followUpDate: row[followUpIndex],
}));
}
What Makes This A Good Niche Pilot
This is not a generic "best CRM tools" article. It is a working workflow. A useful version can turn into:
- a downloadable Google Sheet template
- a setup checklist
- a client intake service
- a before-and-after case study
- a small library of Apps Script recipes
The test is simple: does the artifact help one operator see and act on the next follow-up faster than they could yesterday?
Next Lab Step
The next build is a daily follow-up digest: the sheet checks due items each morning and sends a concise summary to Gmail or Slack. That turns the CRM from a storage place into an operating rhythm.