I will build a custom automated excel invoice and quote system with formulas

Tanzania

I speak English

Software Engineer

Hello! I'm a Senior Software Engineer with extensive experience in developing and deploying enterprise-level applications. I specialize in creating scalable and robust solutions tailored to meet the u...
About this Gig

I will build a professional, automated Excel invoice and quotation system customized for your business.


This is more than a basic invoice template. Your workbook will include formulas and automation that calculate totals, taxes, discounts, payments, balances, and other key values automatically.


Depending on the package you choose, your system can include:


* Automated invoice

* Quote / estimate

* Customer database

* Customer information autofill

* Multiple currencies

* Tax and discount calculations

* Partial payment and balance tracking

* Invoice log

* Automatic paid, unpaid, partial, and overdue status

* Dashboard and revenue analysis

* Multiple tax lines

* Payment history

* Custom business branding

* Logo, colors, and payment details

* PDF-ready invoice layout

* Google Sheets compatible version


I will customize the workbook to match your business requirements and branding.


Perfect for freelancers, consultants, contractors, agencies, and small businesses that want a simple invoicing system without monthly software subscriptions.


Please contact me before ordering if you need additional features or advanced customization.

Platform:

Excel

Google Sheets

Microsoft Office

Development technology:

Google Apps Script

Excel

VLOOKUP

Expertise:

Formulas

Functions

Dashboard

Charts

Data validation