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Excel upload guide

This guide explains how to prepare and import an Excel file of contacts into Send Blaster Pro.


Quick Rules #

  • File type: Only Excel (.xlsx) files are supported.
  • Required header: One of header must be phone.
  • First sheet only: Your data must be on the first sheet.
  • Header row required: The first row must contain column headers (can’t be empty but must exist).
  • Automatic cleanup: Send Blaster Pro removes spaces, dashes, parentheses, and plus signs from phone numbers automatically.

Accepted Phone Column Names #

Your phone column header can be any of these (not case-sensitive):

  • Phone
  • Mobile number
  • Contact number
  • Telephone

If you use a different name, you can map it to “Phone” during the import process.


Step 1 – Prepare Your Excel File #

  1. Open Microsoft Excel or Google Sheets.
  2. In the first row, add your column titles. Example: Phone | Name | Parent | Grade
  3. Add one contact per row: +14165551234 | Alex | John | 95
  4. Make sure your data is on the first sheet of the workbook.
  5. Save the file as Excel Workbook (.xlsx).

Step 2 – Import into Send Blaster Pro #

  1. Open Send Blaster Pro.
  2. Go to Contacts → Add contacts → Upload Excel.
  3. Select excel file you want to upload.
  4. Check the preview to confirm your data looks correct.
  5. Click Import and name your contact list.

Using Excel Data in Messages #

You can personalize your messages using the column names from your Excel file.
Example:

Hi {{Name}}, your grade is {{Grade}}.

Send Blaster Pro will replace each placeholder with the actual data from your Excel sheet.


Optional Special Columns #

You can add special columns for advanced features:

  • ScheduledSendTime – send each message at a specific time.
  • PhotoFileName – attach a different image for each contact.
  • SendMessage – use “True” or “False” to control which rows send.

Why Imports Fail #

Common reasons for failed imports include:

  • Missing or incorrect phone column.
  • More than one phone column in the sheet.
  • First row doesn’t contain headers.
  • Data not on the first worksheet.
  • Complex Excel features (formulas, merged cells, hidden sheets).
  • Blank or invalid phone numbers.

Troubleshooting Tips #

  • Make sure your file is saved as .xlsx and contacts are on the first sheet.
  • Rename the phone header to Phone if import fails.
  • Remove any unused or empty sheets.
  • If rows are rejected, check the import report for details.

Example Excel Format #

PhoneNameParentGradeSubject
+14165551234AlexJohn95Algebra
+14165559876CaseySarah85History