Career guide

Excel skills every marketer needs
campaign analysis and ROI

From campaign ROI to customer segmentation โ€” the Excel skills marketing professionals use every day.

EP
ExcelProยทSep 22, 2026

Campaign performance formulas

Return on ad spend (ROAS)

=Revenue / Ad_Spend =B2 / C2 -- Revenue generated per dollar spent on advertising

Cost per acquisition (CPA)

=Total_Ad_Spend / Number_of_Conversions =C2 / D2

Click-through rate (CTR)

=Clicks / Impressions =B2 / A2 -- Format as percentage

Conversion rate

=Conversions / Visitors =D2 / A2 -- Format as percentage

Customer segmentation with COUNTIFS and SUMIFS

-- Customers by segment =COUNTIFS(segment_col, "High Value", status_col, "Active") -- Revenue by channel =SUMIFS(revenue_col, channel_col, "Email", month_col, "September")

Growth and trend analysis

-- Month-on-month growth =(this_month - last_month) / last_month -- Rolling 3-month average (smooth out seasonality) =AVERAGE(B2:B4) drag down for each period

A/B test analysis

-- Conversion rate difference =COUNTIFS(variant_col,"B",converted_col,"Yes") / COUNTIF(variant_col,"B") - COUNTIFS(variant_col,"A",converted_col,"Yes") / COUNTIF(variant_col,"A") -- % uplift of variant B over control A =((B_rate - A_rate) / A_rate) * 100
๐Ÿ’ก Use pivot tables for campaign reporting

Store every campaign touchpoint as one row. A pivot table with Channel in Rows, Month in Columns, and Sum of Revenue as values gives you a full channel performance matrix in seconds โ€” no formulas needed.

Now practise it for real

Practice these formulas in the Sales & Operations track โ€” 100 exercises covering targets, pipelines, and reporting. Free to start.

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