I can help you conduct time series forecasting using Excel
- 4.2
- (5)
Project Details
Why Hire Me?
With 7+ years of experience using Excel for time series forecasting, I specialize in delivering accessible, actionable, and accurate insights for clients across sectors. I design Excel-based models that combine simplicity with analytical rigor.
Why Clients Choose Me:
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Proficient in moving averages, exponential smoothing, trend analysis, and seasonal adjustment
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Skilled in using Excel’s Data Analysis Toolpak, FORECAST functions, and pivot tables for advanced modeling
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Deliver user-friendly, interactive templates tailored to business needs
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Strong in communicating insights through clear visualizations and executive-ready summaries
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Experienced in forecasting for domains like retail sales, inventory planning, finance, and project timelines
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Reports are structured, well-explained, and formatted for both technical and non-technical stakeholders
What I Need to Start Your Work
To start your Excel-based forecasting project smoothly, I will require:
1) Project Description and Forecasting Objectives
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A clear overview of the project
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Specific questions or decisions the forecast should support
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Key performance indicators (KPIs) or business metrics to focus on
2) Time Series Data Requirements
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Data format (Excel, CSV) and file structure
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Time intervals (daily, weekly, monthly, quarterly)
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Variables to be forecasted and any known seasonal or trend components
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Note if data is already cleaned or requires preprocessing
3) Excel Forecasting Techniques
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Preferred methods: moving average, exponential smoothing, regression trendline, etc.
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Mention if you need forecasting with Data Analysis Toolpak or built-in formulas like FORECAST.ETS
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Share any existing Excel models/templates (if any)
4) Reporting Format and Details
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Required report format (Excel workbook only, or Word/PDF with explanations)
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Expected level of explanation: business summary or full statistical reasoning
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Preferred chart types and summary tables (if known)
5) Data Privacy and Compliance
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Any confidentiality clauses or NDAs
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Instructions for handling sensitive or proprietary business data
6) Timeline and Milestones
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Final delivery deadline
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Review and feedback dates (if any)
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Need for real-time updates or progress reviews
7) Communication Preferences
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Preferred communication method: WhatsApp, Email, Zoom
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Frequency of check-ins and update sharing
8) Additional Requirements or Preferences
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Formatting standards (if required for academic or corporate use)
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Domain-specific customization (e.g., retail, finance, manufacturing)
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Benchmark examples to follow or internal KPIs to align with
Portfolio

Retail Sales Forecasting in Excel Using Moving Averages and Exponential Smoothing
Explore how a convenience store forecasted six months of sales using Excel with 3-month moving averages and exponential smoothing. This case study features seasonal adjustments, KPI dashboards, and MAPE-based model evaluation for retail planning.

Electricity Consumption Forecasting in Excel Using Double Exponential Smoothing
Learn how a manufacturing plant used Excel to forecast daily electricity consumption with double exponential smoothing. This case study features error analysis (MAE, MAPE, RMSE), trend detection, and interactive scenario simulations for energy planning.

Hotel Booking Forecasting in Excel with Trend and Seasonality Adjustment
Discover how a business hotel used Excel to forecast monthly room bookings with linear trendlines and seasonal indices. This case study shows how Excel-based forecasting improved accuracy and supported revenue planning across high and low demand months.
Process

Customer Reviews
5 reviews for this Gig ★★★★☆ 4.2
he knows excel deeply but i wish he was a bit quicker with email responses otherwise good work
got the forecast i needed and he even explained how to update it for future months that was useful
used exponential smoothing in excel for my retail sales data super helpful and fast delivery
excel forecast was okay but i expected more charts or maybe dashboard style output
very easy to follow report with step by step forecast it helped me present confidently to my manager