Excel & Spreadsheet Bulk SMS Dispatcher
Empower your marketing and operations teams to launch mass messaging campaigns directly from Excel or CSV files. Automatically map recipient phone numbers and personalize messages with dynamic variables like {name}, {balance}, or {code} without writing a single line of code.
Service features
Upload .xlsx, .xls, .csv, and .txt files with automatic column detection
Dynamic per-row personalization using variables like {name}, {amount}, {date}
Automatic phone number cleaning and country code normalisation (+255/07X/06X)
Instant campaign cost preview before launching dispatch
Downloadable campaign analytics and failure reports in Excel format
API integration
Send SMS programmatically with standard JSON requests. Pass your authorized API key, target recipient numbers, and receive instant synchronous delivery receipts with carrier timestamps.
curl -X POST https://sms.allotropicltd.com/api/public/v1/sms/send \
-H "Authorization: Bearer alt_live_your_key" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: excel-bulk-sender-001" \
-d '{
"sender_id": "MYBRAND",
"to": "255712345678",
"message": "Hello from Allotropic Excel & Spreadsheet Bulk SMS Dispatcher"
}'Frequently Asked Questions
Common questions about Excel & Spreadsheet Bulk SMS Dispatcher in Tanzania & East Africa.
Does the system automatically fix phone numbers without country code?
Yes! Local Tanzanian numbers beginning with 07X or 06X are automatically parsed, validated, and normalized to international format (2557XXXXXXXX).
How do dynamic variables work in spreadsheet broadcasts?
Simply include column headers in your file (such as Name, Balance, Date) and use placeholders like {Name} or {Balance} in your message text.
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