If you're an agency, consultant, or fractional operator, you're probably building client reports every month. The goal is a report that looks professional, takes minimal time to update, and tells the client something useful. Here's how to build a Google Sheets template that does all three.
Build the Template Once, Reuse Every Month
The key to a maintainable client report is separating the data from the presentation. Keep raw data on a hidden sheet (or import it via a formula). The visible report sheet contains only formatted output — charts, summary numbers, and insights — all pulling from the data sheet via formulas.
When the next month arrives, you update the data sheet. The report sheet updates automatically. You export to PDF and send.
The Report Structure
A solid one-page client report has four sections:
Executive Summary — 3-5 key numbers the client cares most about. Bigger text, bold formatting, front and center. These might be revenue, leads, ROAS, tickets resolved, or whatever matters for that client.
Month-over-Month Comparison — A table showing this month vs. last month vs. target for each metric. Add a simple up/down arrow using IF statements: =IF(B4>C4, "▲", "▼"). Color green for positive movement, red for negative.
Trend Chart — A line or bar chart covering the last 3-6 months for the primary metric. This gives context that a single number can't.
Commentary Section — A text area where you add 3-5 bullet points of insight. This is the part clients actually read.
Building the Comparison Table
Structure the comparison table with metrics in rows and columns for: This Month, Last Month, Change ($), Change (%), and Target. Calculate change:
=B4-C4
And percentage change:
=IF(C4=0, 0, (B4-C4)/C4)
Format the percentage column as a percentage with one decimal. Apply conditional formatting to the Change column — green if positive (for revenue/leads metrics), red if negative.
Making It Look Professional
Use a white background with your client's brand color as an accent. Add their logo in the top-left corner (Insert, Image, Image in cell). Use a clean sans-serif font, consistent font sizes (16pt for section headers, 11pt for body), and consistent column widths.
Hide the gridlines (View, Gridlines, uncheck). This alone makes a spreadsheet look like a designed document.
Exporting as PDF
When the report is ready, go to File, Download, PDF. In the PDF settings, set the print area to just the report sheet, set the page size to A4 or Letter landscape, and check "Fit to width." The result is a clean PDF you can attach to an email or share via link.
The Easy Way: Using SheetXAI in Google Sheets
Example 1: Your data is already in the spreadsheet.
"I have monthly performance data on Sheet 1. Build a client report showing this month vs. last month for revenue, leads, and ROAS, with a trend chart for the last 6 months and conditional formatting to highlight positive and negative changes."
SheetXAI reads your data, builds the comparison table, adds the trend chart, and formats the report.
Example 2: Your client data lives across multiple platforms.
"Pull last month's data from Google Ads and HubSpot for our client. Build a monthly performance report showing spend, leads, cost per lead, and closed revenue, compared to last month and to target."
SheetXAI pulls from both sources and builds the formatted client report.
Try SheetXAI free and see what it builds for you.
Published May 2026. See also: How to Track Ad Spend Across Google and Meta in Google Sheets, How to Build a KPI Dashboard in Google Sheets, and Google Sheets AI Guide.