Hayrullah Kar (@magesheet)

Founder & Automation Strategist @MageSheet. I specialize in building intelligent automation systems and custom CRMs using Google Apps Script and AI to eliminate manual workflows and drive business efficiency.

Hayrullah Kar

About

Available for

Hayrullah Kar's blogs

Outgrown Google Sheets? Count the Slow Formulas Before You Decide

Build vs Buy in Google Sheets: The Break-Even Cell That Said -400 Months

Apps Script Error Handling: The Failed Invoice Your Ledger Skips Forever

Google Workspace Offboarding: A Dry Run That Survives a Failed Step

WhatsApp Response Time in Google Sheets: The Webhook Can't Tell Your Bot From Your Agent

Hayrullah Kar

About

Available for

Hayrullah Kar's blogs

Outgrown Google Sheets? Count the Slow Formulas Before You Decide

Build vs Buy in Google Sheets: The Break-Even Cell That Said -400 Months

Apps Script Error Handling: The Failed Invoice Your Ledger Skips Forever

Google Workspace Offboarding: A Dry Run That Survives a Failed Step

WhatsApp Response Time in Google Sheets: The Webhook Can't Tell Your Bot From Your Agent

Hayrullah Kar

About

Available for

Hayrullah Kar's blogs

Outgrown Google Sheets? Count the Slow Formulas Before You Decide

Build vs Buy in Google Sheets: The Break-Even Cell That Said -400 Months

Apps Script Error Handling: The Failed Invoice Your Ledger Skips Forever

Google Workspace Offboarding: A Dry Run That Survives a Failed Step

WhatsApp Response Time in Google Sheets: The Webhook Can't Tell Your Bot From Your Agent

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Hayrullah Kar

About

Available for

Hayrullah Kar's blogs

Outgrown Google Sheets? Count the Slow Formulas Before You Decide

Build vs Buy in Google Sheets: The Break-Even Cell That Said -400 Months

Apps Script Error Handling: The Failed Invoice Your Ledger Skips Forever

Google Workspace Offboarding: A Dry Run That Survives a Failed Step

WhatsApp Response Time in Google Sheets: The Webhook Can't Tell Your Bot From Your Agent