How to combine two excel files with same fields but different data (different years)?

254

Think that I am using tableau desktop & have a live connection to cloudera hadoop data. I need to press f5 to refresh the visualization. Is there anyway to automatically refresh visualization every ‘x’ seconds instead of pressing f5?

452

Define aggregation and disaggregation of data in tableau.?

254

How is tableau so fast when working with databases?

276

Mention differences between published data sources and embedded data sources in tableau?

265

How to view sql which is generated by tableau desktop?

288

What is lod expression?

303

How many ways we use parameters in tableau?

296

What is the order of execution of table calculation, lod, reference lines?

267

Can we place an excel file in a shared location and and use it to develop a report and refresh it in regular intervals?

371

List out some of the new features introduced in tableau 9.1?

302

What is the difference between quick filter, normal filter and context filter?

309

What is the five main product offered by tableau company?

273

How to do performance testing?

270

What is the difference between tableau and traditional bi tools?

261